{
  "class_names": [
    "latency_critical",
    "interactive",
    "throughput",
    "maintenance",
    "system"
  ],
  "classes": [
    0,
    1,
    2,
    3,
    4
  ],
  "feature_order": [
    "read_ratio",
    "mean_size_log2",
    "size_cv",
    "seq_score",
    "gap_mean_us",
    "gap_cv",
    "iops",
    "mbps",
    "small_write_share",
    "offset_spread",
    "queue_depth",
    "time_of_day"
  ],
  "n_train_rows": 79632,
  "params": {
    "bootstrap": true,
    "ccp_alpha": 0.0,
    "class_weight": "balanced",
    "criterion": "gini",
    "max_depth": 12,
    "max_features": "sqrt",
    "max_leaf_nodes": null,
    "max_samples": null,
    "min_impurity_decrease": 0.0,
    "min_samples_leaf": 2,
    "min_samples_split": 2,
    "min_weight_fraction_leaf": 0.0,
    "monotonic_cst": null,
    "n_estimators": 150,
    "n_jobs": 8,
    "oob_score": false,
    "random_state": 42,
    "verbose": 0,
    "warm_start": false
  },
  "role": "baseline classifier (rf_classifier ablation)",
  "seed": 42,
  "sklearn_version": "1.7.1",
  "spec_version": "3.0.0"
}