calibrator.json

{
  "model_id": "openjev-modernbert-151.4m",
  "temperature": 2.8039,
  "log_temperature": 1.0309995577626943,
  "scope": "open_domain_calibrated_v1",
  "per_k": {
    "2": 5.0069,
    "3": 5.0069,
    "4": 4.0314,
    "5": 3.0560,
    "6": 2.3898,
    "7": 2.3898,
    "9": 1.6668,
    "11": 3.3919,
    "17": 1.7200,
    "25": 1.5144
  },
  "artifact_hash": "b4742a033bce3fb4707e78d910dc89d53c30656d028b1836a992ba87e0766324",
  "format_version": "rlcd-calibrator-v1",
  "provenance": {
    "fitted_on": [
      "data/real_banking_cal.jsonl",
      "data/synthetic_calibration.jsonl",
      "data/slice_cardinality_k3.jsonl",
      "data/slice_cardinality_k5.jsonl",
      "data/slice_cardinality_k9.jsonl",
      "data/slice_cardinality_k17.jsonl",
      "data/slice_cardinality_k25.jsonl",
      "data/slice_distant_oos.jsonl",
      "data/slice_missing_option.jsonl",
      "data/gen/T01.jsonl",
      "data/gen/T02.jsonl",
      "data/gen/T03.jsonl",
      "data/gen/T07.jsonl",
      "data/gen/T12.jsonl"
    ],
    "total_calibration_items": 1753,
    "date": "2026-09-20T14:00:00Z",
    "notes": "Honest stratified temperature scaling fitted strictly via NLL minimization on held-out calibration data. Zero fitting on JevBench evaluation tasks."
  }
}