{
  "calibration_date": "2025-11-05 19:34:14",
  "optimal_temperature": 1.1214851140975952,
  "metrics": {
    "pre_calibration": {
      "ece": 0.05664049195088552,
      "mce": 0.3366448093544353
    },
    "post_calibration": {
      "ece": 0.08592867059500468,
      "mce": 0.2624143660068512
    },
    "improvement": {
      "ece": -0.029288178644119166,
      "mce": 0.07423044334758411
    }
  }
}