{
  "coin_id": "solana",
  "trained_at": "2025-10-24T07:44:24.342617",
  "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": 17.08250315262162,
      "mae": 13.315520050190322
    },
    "GradientBoosting": {
      "rmse": 12.427765950856825,
      "mae": 9.317539656217471
    },
    "LinearRegression": {
      "rmse": 1.7886071791357747,
      "mae": 1.3226090599612077
    },
    "LSTM": {
      "rmse": 36.64183710290767,
      "mae": 32.015920365627075
    }
  }
}