{
  "calibration_date": "2025-11-05 18:44:45",
  "optimal_temperature": 1.218875765800476,
  "metrics": {
    "pre_calibration": {
      "ece": 0.04984405150695404,
      "mce": 0.1460999927005252
    },
    "post_calibration": {
      "ece": 0.045305062716885156,
      "mce": 0.09520000857966288
    },
    "improvement": {
      "ece": 0.004538988790068886,
      "mce": 0.05089998412086233
    }
  }
}