{
  "temperature": 1.0,
  "val_set_size": 4739,
  "calibration_enabled": false,
  "middle_range": {
    "low": 0.1,
    "high": 0.9,
    "count": 29,
    "fraction": 0.006119434479848069
  },
  "metrics": {
    "nll_before": 0.0802384540438652,
    "nll_after": 0.0802384540438652,
    "ece_before": 0.04247211955297496,
    "ece_after": 0.04247211955297496,
    "n_bins": 10
  },
  "note": "Skipped temperature fitting: sparse middle-confidence support (29/4739 in (0.1, 0.9)).. Apply as logit/T before softmax."
}