{
  "param_values": [
    0.0,
    0.2,
    0.4,
    0.6,
    0.8,
    1.0,
    1.2,
    1.4,
    1.6,
    1.8,
    2.0,
    2.2,
    2.4,
    2.6,
    2.8,
    3.0
  ],
  "distribution_type": "zipfian",
  "param_name": "Z",
  "param_step": 0.2,
  "n_iterations": 10,
  "reuse_model": false,
  "timestamp": "2026-06-15T11:33:57.134863",
  "total_experiments": 160,
  "statistics_by_param": {
    "0.0": {
      "seen_match": {
        "mean": 64.61000000000001,
        "std": 21.710709338941463,
        "min": 47.3,
        "max": 100.0,
        "values": [
          51.5,
          51.7,
          47.3,
          51.7,
          100.0,
          50.9,
          50.3,
          100.0,
          49.9,
          92.80000000000001
        ]
      },
      "seen_mismatch": {
        "mean": 42.83,
        "std": 14.916102037730905,
        "min": 12.4,
        "max": 52.2,
        "values": [
          51.2,
          49.8,
          51.9,
          51.7,
          14.0,
          49.5,
          49.6,
          46.0,
          52.2,
          12.4
        ]
      },
      "unseen_match": {
        "mean": 64.0,
        "std": 22.035970593554534,
        "min": 46.5,
        "max": 100.0,
        "values": [
          49.2,
          50.4,
          52.8,
          46.6,
          100.0,
          50.3,
          46.5,
          99.9,
          52.0,
          92.30000000000001
        ]
      },
      "unseen_mismatch": {
        "mean": 41.3,
        "std": 13.983347238769408,
        "min": 12.7,
        "max": 53.7,
        "values": [
          49.2,
          46.2,
          53.7,
          48.6,
          15.0,
          48.6,
          49.4,
          42.699999999999996,
          46.9,
          12.7
        ]
      }
    },
    "0.2": {
      "seen_match": {
        "mean": 50.46,
        "std": 1.5812653161313575,
        "min": 48.699999999999996,
        "max": 53.5,
        "values": [
          49.2,
          48.7,
          51.6,
          48.9,
          53.5,
          51.7,
          49.5,
          51.5,
          51.300000000000004,
          48.699999999999996
        ]
      },
      "seen_mismatch": {
        "mean": 49.68,
        "std": 1.5644807445283564,
        "min": 46.6,
        "max": 52.2,
        "values": [
          47.8,
          46.6,
          49.1,
          50.6,
          52.2,
          49.0,
          50.8,
          50.3,
          49.4,
          51.0
        ]
      },
      "unseen_match": {
        "mean": 49.480000000000004,
        "std": 1.2998461447417553,
        "min": 47.8,
        "max": 51.6,
        "values": [
          48.8,
          47.8,
          51.6,
          50.5,
          50.3,
          48.6,
          49.3,
          51.300000000000004,
          47.8,
          48.8
        ]
      },
      "unseen_mismatch": {
        "mean": 49.06,
        "std": 1.1403508232118755,
        "min": 46.8,
        "max": 50.7,
        "values": [
          48.4,
          46.8,
          49.0,
          48.4,
          50.7,
          50.4,
          48.699999999999996,
          50.3,
          48.3,
          49.6
        ]
      }
    },
    "0.4": {
      "seen_match": {
        "mean": 65.53999999999999,
        "std": 22.547292520389227,
        "min": 49.7,
        "max": 100.0,
        "values": [
          49.7,
          50.4,
          100.0,
          50.9,
          52.4,
          100.0,
          50.2,
          51.1,
          50.8,
          99.9
        ]
      },
      "seen_mismatch": {
        "mean": 38.129999999999995,
        "std": 17.737082623701113,
        "min": 4.7,
        "max": 51.7,
        "values": [
          49.4,
          47.7,
          4.7,
          48.9,
          50.6,
          17.0,
          50.8,
          51.7,
          47.9,
          12.6
        ]
      },
      "unseen_match": {
        "mean": 65.57000000000001,
        "std": 22.557750331094635,
        "min": 49.5,
        "max": 100.0,
        "values": [
          49.5,
          52.1,
          100.0,
          50.3,
          52.0,
          100.0,
          49.9,
          49.9,
          52.0,
          100.0
        ]
      },
      "unseen_mismatch": {
        "mean": 37.43,
        "std": 17.40425522681163,
        "min": 5.6,
        "max": 52.2,
        "values": [
          52.2,
          49.6,
          5.6,
          49.1,
          48.7,
          15.4,
          47.9,
          46.7,
          46.6,
          12.5
        ]
      }
    },
    "0.6": {
      "seen_match": {
        "mean": 66.15,
        "std": 21.671421273188336,
        "min": 49.1,
        "max": 100.0,
        "values": [
          51.6,
          54.4,
          50.3,
          99.6,
          49.1,
          49.3,
          55.400000000000006,
          97.7,
          54.1,
          100.0
        ]
      },
      "seen_mismatch": {
        "mean": 40.35,
        "std": 17.314054984318375,
        "min": 5.800000000000001,
        "max": 52.8,
        "values": [
          51.0,
          47.9,
          49.5,
          48.5,
          52.8,
          49.6,
          48.4,
          6.2,
          43.8,
          5.800000000000001
        ]
      },
      "unseen_match": {
        "mean": 64.65,
        "std": 22.434716401149355,
        "min": 48.0,
        "max": 100.0,
        "values": [
          48.0,
          49.0,
          48.2,
          99.5,
          48.0,
          49.9,
          52.7,
          96.8,
          54.400000000000006,
          100.0
        ]
      },
      "unseen_mismatch": {
        "mean": 41.03,
        "std": 16.766636514220732,
        "min": 7.1,
        "max": 51.0,
        "values": [
          48.3,
          50.7,
          51.0,
          49.9,
          49.1,
          49.4,
          49.0,
          7.1,
          47.8,
          8.0
        ]
      }
    },
    "0.8": {
      "seen_match": {
        "mean": 61.06,
        "std": 19.77464032542691,
        "min": 46.7,
        "max": 100.0,
        "values": [
          54.6,
          49.7,
          59.7,
          51.6,
          50.6,
          47.9,
          100.0,
          49.8,
          46.7,
          100.0
        ]
      },
      "seen_mismatch": {
        "mean": 47.22,
        "std": 3.4335986952467232,
        "min": 40.5,
        "max": 51.4,
        "values": [
          45.9,
          51.4,
          43.3,
          49.6,
          49.4,
          48.699999999999996,
          40.5,
          50.9,
          48.5,
          44.0
        ]
      },
      "unseen_match": {
        "mean": 61.2,
        "std": 19.595560721755323,
        "min": 47.3,
        "max": 100.0,
        "values": [
          53.8,
          48.4,
          57.7,
          47.3,
          50.3,
          49.9,
          100.0,
          52.300000000000004,
          52.300000000000004,
          100.0
        ]
      },
      "unseen_mismatch": {
        "mean": 47.28000000000001,
        "std": 4.2281911025874885,
        "min": 38.2,
        "max": 51.7,
        "values": [
          45.1,
          51.6,
          46.6,
          50.6,
          47.9,
          51.7,
          38.2,
          50.0,
          49.3,
          41.8
        ]
      }
    },
    "1.0": {
      "seen_match": {
        "mean": 75.04,
        "std": 24.396565332029834,
        "min": 48.9,
        "max": 100.0,
        "values": [
          100.0,
          50.8,
          48.9,
          97.5,
          99.8,
          99.7,
          49.9,
          100.0,
          50.1,
          53.7
        ]
      },
      "seen_mismatch": {
        "mean": 42.85,
        "std": 20.534471018265847,
        "min": 1.9,
        "max": 69.5,
        "values": [
          8.8,
          50.7,
          45.3,
          64.0,
          39.7,
          69.5,
          50.2,
          1.9,
          51.5,
          46.9
        ]
      },
      "unseen_match": {
        "mean": 75.72,
        "std": 23.59456717127907,
        "min": 50.2,
        "max": 100.0,
        "values": [
          100.0,
          53.8,
          52.8,
          96.6,
          99.9,
          99.9,
          51.6,
          100.0,
          50.2,
          52.400000000000006
        ]
      },
      "unseen_mismatch": {
        "mean": 42.55,
        "std": 20.545814658951834,
        "min": 1.0999999999999999,
        "max": 67.2,
        "values": [
          8.8,
          47.0,
          51.2,
          65.1,
          38.0,
          67.2,
          48.3,
          1.0999999999999999,
          51.1,
          47.699999999999996
        ]
      }
    },
    "1.2": {
      "seen_match": {
        "mean": 77.13,
        "std": 23.295538199406337,
        "min": 49.9,
        "max": 100.0,
        "values": [
          49.9,
          100.0,
          100.0,
          100.0,
          68.6,
          99.8,
          99.5,
          50.0,
          53.300000000000004,
          50.2
        ]
      },
      "seen_mismatch": {
        "mean": 48.790000000000006,
        "std": 8.631853798576525,
        "min": 33.5,
        "max": 61.0,
        "values": [
          52.3,
          58.3,
          44.6,
          34.6,
          33.5,
          54.6,
          61.0,
          50.9,
          50.1,
          48.0
        ]
      },
      "unseen_match": {
        "mean": 76.26,
        "std": 23.68059120883598,
        "min": 48.8,
        "max": 100.0,
        "values": [
          49.3,
          100.0,
          100.0,
          100.0,
          64.5,
          99.1,
          98.7,
          48.8,
          52.900000000000006,
          49.3
        ]
      },
      "unseen_mismatch": {
        "mean": 48.96,
        "std": 8.446916597196873,
        "min": 36.0,
        "max": 59.599999999999994,
        "values": [
          49.1,
          59.5,
          41.9,
          36.0,
          36.1,
          59.199999999999996,
          59.599999999999994,
          49.2,
          49.0,
          50.0
        ]
      }
    },
    "1.4": {
      "seen_match": {
        "mean": 82.16,
        "std": 21.883336125920106,
        "min": 48.4,
        "max": 100.0,
        "values": [
          100.0,
          48.4,
          100.0,
          99.9,
          79.4,
          50.4,
          100.0,
          100.0,
          92.10000000000001,
          51.4
        ]
      },
      "seen_mismatch": {
        "mean": 65.09,
        "std": 16.91776876541348,
        "min": 48.699999999999996,
        "max": 92.0,
        "values": [
          91.6,
          51.2,
          92.0,
          49.4,
          80.7,
          50.9,
          61.4,
          48.699999999999996,
          73.8,
          51.2
        ]
      },
      "unseen_match": {
        "mean": 78.89999999999999,
        "std": 24.250113401796703,
        "min": 46.6,
        "max": 100.0,
        "values": [
          100.0,
          50.0,
          99.9,
          100.0,
          46.6,
          50.1,
          100.0,
          100.0,
          91.60000000000001,
          50.8
        ]
      },
      "unseen_mismatch": {
        "mean": 60.29,
        "std": 16.050261680109767,
        "min": 46.3,
        "max": 89.6,
        "values": [
          87.4,
          46.6,
          89.6,
          46.3,
          49.1,
          51.0,
          60.9,
          48.6,
          72.8,
          50.6
        ]
      }
    },
    "1.6": {
      "seen_match": {
        "mean": 91.05,
        "std": 13.100248089253881,
        "min": 54.7,
        "max": 99.8,
        "values": [
          86.5,
          54.7,
          99.8,
          99.2,
          92.6,
          99.4,
          86.8,
          92.80000000000001,
          99.6,
          99.1
        ]
      },
      "seen_mismatch": {
        "mean": 89.41,
        "std": 12.325295128312343,
        "min": 54.3,
        "max": 98.2,
        "values": [
          87.6,
          54.3,
          97.3,
          97.9,
          89.6,
          98.2,
          87.2,
          92.5,
          94.6,
          94.89999999999999
        ]
      },
      "unseen_match": {
        "mean": 85.15,
        "std": 14.623354608296962,
        "min": 50.0,
        "max": 99.6,
        "values": [
          75.5,
          50.0,
          98.6,
          92.1,
          78.0,
          99.6,
          79.7,
          83.7,
          97.8,
          96.5
        ]
      },
      "unseen_mismatch": {
        "mean": 81.46000000000001,
        "std": 12.530458890240213,
        "min": 51.9,
        "max": 97.8,
        "values": [
          71.6,
          51.9,
          92.8,
          91.8,
          76.1,
          97.8,
          78.60000000000001,
          80.30000000000001,
          86.5,
          87.2
        ]
      }
    },
    "1.8": {
      "seen_match": {
        "mean": 87.37,
        "std": 11.962696184389202,
        "min": 60.0,
        "max": 99.3,
        "values": [
          97.0,
          99.3,
          91.6,
          98.7,
          86.6,
          60.0,
          77.2,
          84.0,
          99.0,
          80.30000000000001
        ]
      },
      "seen_mismatch": {
        "mean": 83.7,
        "std": 13.090989267431244,
        "min": 57.49999999999999,
        "max": 98.6,
        "values": [
          65.5,
          97.5,
          92.0,
          96.4,
          87.6,
          57.49999999999999,
          79.10000000000001,
          83.2,
          98.6,
          79.60000000000001
        ]
      },
      "unseen_match": {
        "mean": 76.78999999999999,
        "std": 15.727202548450885,
        "min": 55.300000000000004,
        "max": 98.0,
        "values": [
          93.5,
          95.4,
          70.5,
          98.0,
          65.3,
          55.300000000000004,
          57.9,
          68.8,
          93.8,
          69.39999999999999
        ]
      },
      "unseen_mismatch": {
        "mean": 71.5,
        "std": 13.904603554219012,
        "min": 53.1,
        "max": 91.3,
        "values": [
          56.7,
          89.7,
          74.3,
          90.6,
          62.3,
          53.1,
          57.9,
          68.4,
          91.3,
          70.7
        ]
      }
    },
    "2.0": {
      "seen_match": {
        "mean": 93.86000000000001,
        "std": 4.365592743259499,
        "min": 86.6,
        "max": 99.1,
        "values": [
          92.0,
          90.4,
          91.0,
          98.9,
          94.3,
          89.5,
          99.1,
          97.7,
          99.1,
          86.6
        ]
      },
      "seen_mismatch": {
        "mean": 93.21000000000001,
        "std": 4.233072170421856,
        "min": 84.6,
        "max": 98.4,
        "values": [
          92.8,
          88.0,
          90.3,
          97.6,
          94.6,
          92.9,
          98.4,
          96.3,
          96.6,
          84.6
        ]
      },
      "unseen_match": {
        "mean": 66.87,
        "std": 15.874888975989721,
        "min": 51.2,
        "max": 92.7,
        "values": [
          52.2,
          56.8,
          51.2,
          92.2,
          57.4,
          54.6,
          86.2,
          63.2,
          92.7,
          62.2
        ]
      },
      "unseen_mismatch": {
        "mean": 65.74999999999999,
        "std": 12.09770639418894,
        "min": 53.6,
        "max": 85.5,
        "values": [
          56.1,
          55.7,
          53.6,
          85.5,
          57.5,
          57.699999999999996,
          82.19999999999999,
          62.4,
          83.39999999999999,
          63.4
        ]
      }
    },
    "2.2": {
      "seen_match": {
        "mean": 96.09,
        "std": 1.8997105042611087,
        "min": 93.1,
        "max": 99.6,
        "values": [
          96.2,
          93.5,
          93.1,
          95.3,
          94.7,
          98.1,
          96.8,
          96.8,
          99.6,
          96.8
        ]
      },
      "seen_mismatch": {
        "mean": 95.37000000000002,
        "std": 1.627298374607434,
        "min": 93.5,
        "max": 97.5,
        "values": [
          97.3,
          93.5,
          93.9,
          94.9,
          93.5,
          97.3,
          94.5,
          97.5,
          94.19999999999999,
          97.1
        ]
      },
      "unseen_match": {
        "mean": 72.33,
        "std": 11.973057253684209,
        "min": 55.3,
        "max": 88.5,
        "values": [
          79.4,
          55.3,
          58.4,
          56.3,
          69.0,
          87.7,
          74.7,
          70.5,
          88.5,
          83.5
        ]
      },
      "unseen_mismatch": {
        "mean": 70.77000000000001,
        "std": 9.941433498243601,
        "min": 56.1,
        "max": 86.2,
        "values": [
          77.1,
          56.1,
          61.5,
          57.6,
          64.2,
          86.2,
          70.7,
          74.1,
          78.2,
          82.0
        ]
      }
    },
    "2.4": {
      "seen_match": {
        "mean": 94.78,
        "std": 3.499657126062495,
        "min": 87.0,
        "max": 98.7,
        "values": [
          90.4,
          95.8,
          97.7,
          94.9,
          97.0,
          87.0,
          98.2,
          94.3,
          98.7,
          93.8
        ]
      },
      "seen_mismatch": {
        "mean": 94.17999999999999,
        "std": 3.895587247129757,
        "min": 86.3,
        "max": 98.8,
        "values": [
          86.3,
          95.2,
          95.6,
          96.4,
          96.2,
          87.5,
          97.5,
          93.60000000000001,
          98.8,
          94.69999999999999
        ]
      },
      "unseen_match": {
        "mean": 60.14000000000001,
        "std": 12.076522678320943,
        "min": 47.9,
        "max": 90.5,
        "values": [
          47.9,
          55.3,
          57.6,
          54.4,
          62.4,
          52.900000000000006,
          72.7,
          50.0,
          90.5,
          57.699999999999996
        ]
      },
      "unseen_mismatch": {
        "mean": 60.379999999999995,
        "std": 12.027368789556592,
        "min": 48.3,
        "max": 88.9,
        "values": [
          48.3,
          54.9,
          54.9,
          55.6,
          62.8,
          53.300000000000004,
          76.6,
          52.0,
          88.9,
          56.49999999999999
        ]
      }
    },
    "2.6": {
      "seen_match": {
        "mean": 94.28999999999999,
        "std": 2.535921923088326,
        "min": 89.8,
        "max": 97.3,
        "values": [
          95.8,
          91.2,
          95.9,
          94.0,
          97.3,
          95.39999999999999,
          91.0,
          89.8,
          95.6,
          96.89999999999999
        ]
      },
      "seen_mismatch": {
        "mean": 93.95,
        "std": 2.57031126519727,
        "min": 90.4,
        "max": 97.3,
        "values": [
          95.1,
          90.5,
          95.1,
          92.6,
          96.4,
          95.7,
          90.4,
          90.4,
          96.0,
          97.3
        ]
      },
      "unseen_match": {
        "mean": 56.39000000000001,
        "std": 3.4912605173489992,
        "min": 51.3,
        "max": 63.0,
        "values": [
          54.3,
          51.8,
          57.3,
          51.3,
          63.0,
          59.4,
          54.50000000000001,
          56.49999999999999,
          55.800000000000004,
          60.0
        ]
      },
      "unseen_mismatch": {
        "mean": 57.05,
        "std": 3.7643724576614352,
        "min": 52.1,
        "max": 63.8,
        "values": [
          56.3,
          53.3,
          57.6,
          53.5,
          63.8,
          59.199999999999996,
          52.1,
          54.0,
          58.3,
          62.4
        ]
      }
    },
    "2.8": {
      "seen_match": {
        "mean": 96.39,
        "std": 1.0866922287382008,
        "min": 93.9,
        "max": 98.2,
        "values": [
          96.2,
          97.3,
          96.4,
          97.3,
          93.9,
          95.8,
          98.2,
          95.89999999999999,
          96.6,
          96.3
        ]
      },
      "seen_mismatch": {
        "mean": 96.15,
        "std": 1.416509795236166,
        "min": 92.6,
        "max": 98.0,
        "values": [
          96.7,
          97.9,
          95.7,
          95.8,
          92.6,
          96.39999999999999,
          98.0,
          96.39999999999999,
          95.7,
          96.3
        ]
      },
      "unseen_match": {
        "mean": 54.52,
        "std": 3.682879308367301,
        "min": 48.9,
        "max": 63.800000000000004,
        "values": [
          56.0,
          50.9,
          48.9,
          55.4,
          54.3,
          53.900000000000006,
          63.800000000000004,
          53.400000000000006,
          54.50000000000001,
          54.1
        ]
      },
      "unseen_mismatch": {
        "mean": 54.919999999999995,
        "std": 3.997699338369507,
        "min": 49.6,
        "max": 63.4,
        "values": [
          54.2,
          50.3,
          52.7,
          58.0,
          51.4,
          56.49999999999999,
          63.4,
          49.6,
          55.300000000000004,
          57.8
        ]
      }
    },
    "3.0": {
      "seen_match": {
        "mean": 96.46,
        "std": 0.9861034428496857,
        "min": 94.6,
        "max": 97.7,
        "values": [
          95.9,
          95.1,
          96.5,
          96.2,
          97.7,
          96.89999999999999,
          94.6,
          96.7,
          97.7,
          97.3
        ]
      },
      "seen_mismatch": {
        "mean": 96.52000000000001,
        "std": 0.6095900261651274,
        "min": 95.8,
        "max": 97.8,
        "values": [
          96.1,
          96.2,
          96.0,
          97.8,
          97.0,
          97.2,
          95.8,
          96.39999999999999,
          96.7,
          96.0
        ]
      },
      "unseen_match": {
        "mean": 53.39,
        "std": 3.1004677066533044,
        "min": 48.4,
        "max": 57.7,
        "values": [
          48.4,
          50.1,
          52.1,
          54.9,
          57.7,
          57.4,
          51.0,
          51.4,
          54.1,
          56.8
        ]
      },
      "unseen_mismatch": {
        "mean": 53.57000000000001,
        "std": 2.926106628269038,
        "min": 50.1,
        "max": 60.8,
        "values": [
          52.5,
          51.6,
          50.1,
          54.5,
          60.8,
          55.900000000000006,
          53.800000000000004,
          51.9,
          50.9,
          53.7
        ]
      }
    }
  }
}