{
  "calibration_date": "2025-11-05 08:54:22",
  "optimal_temperature": 1.28324294090271,
  "metrics": {
    "pre_calibration": {
      "ece": 0.07353559437810184,
      "mce": 0.3017352521419525
    },
    "post_calibration": {
      "ece": 0.1150233548060272,
      "mce": 0.258495569229126
    },
    "improvement": {
      "ece": -0.04148776042792536,
      "mce": 0.04323968291282654
    }
  }
}