{
  "target": "price",
  "country_code": "ES",
  "zone_key": "ES",
  "model_name": "lightgbm-quantile",
  "model_version": "20260820180911",
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    "sin_day_of_week",
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    "lag_1h",
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    "lag_48h",
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    "diff_1h",
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    "acceleration_1h",
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    "ema_12step",
    "rolling_std_4step",
    "rolling_mean_24h",
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  "n_estimators": 180,
  "learning_rate": 0.04,
  "num_leaves": 31,
  "training_rows": 19455,
  "start_year": 2023,
  "end_year": 2026,
  "metrics": {
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    "winkler_score": 34.443943465469495,
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  "calibrator": {
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}