{
  "expert": "e1_microstructure",
  "features": [
    "obi",
    "spread_pct",
    "vpin",
    "entropy",
    "cvd_norm",
    "absorption",
    "vol_adjusted_spread"
  ],
  "metrics": {
    "accuracy": 0.5821,
    "win_rate": 0.5821,
    "sharpe": 68.9913,
    "n_samples": 2565
  },
  "classes": [
    -1,
    1
  ]
}