{
  "temperature": 0.72,
  "fit_on": "validation",
  "selection": "min validation ECE among {raw, NLL-optimal, ECE-optimal}",
  "T_nll_optimal": 1.1827548831262022,
  "T_ece_optimal": 0.72,
  "ece_test_raw": 0.07991301031853151,
  "ece_test_final": 0.07181175647195388,
  "note": "calibrated_prob = sigmoid(logit(p) / T); ranking/threshold unchanged"
}