{
  "coin_id": "bitcoin",
  "trained_at": "2025-10-24T07:42:29.018007",
  "feature_columns": [
    "price",
    "SMA_7",
    "SMA_25",
    "SMA_99",
    "EMA_12",
    "EMA_26",
    "RSI",
    "MACD",
    "Signal_Line",
    "MACD_Histogram",
    "BB_Upper",
    "BB_Middle",
    "BB_Lower",
    "Stoch_K",
    "Stoch_D",
    "Volatility",
    "price_change",
    "price_lag_1",
    "price_lag_3",
    "price_lag_7",
    "price_lag_14",
    "price_rolling_mean_7",
    "price_rolling_std_7"
  ],
  "performance": {
    "RandomForest": {
      "rmse": 1942.9146021446466,
      "mae": 1605.7745929229525
    },
    "GradientBoosting": {
      "rmse": 1878.1814422796417,
      "mae": 1449.6248551750616
    },
    "LinearRegression": {
      "rmse": 338.98338865070025,
      "mae": 261.35167466787726
    },
    "LSTM": {
      "rmse": 22511.90637468038,
      "mae": 21610.017624888336
    }
  }
}