{
  "project": "ParcelGuard",
  "method": "Unaligned reference-based anomaly features",
  "dataset": "Amazon Kaputt",
  "evaluation_sample_size": 100,
  "evaluation_method": "5-fold stratified cross-validation",
  "random_state": 42,
  "features": [
    "unaligned_mean",
    "unaligned_p95"
  ],
  "classifier": {
    "type": "sklearn.pipeline.Pipeline",
    "steps": [
      "StandardScaler",
      "LogisticRegression"
    ],
    "class_weight": "balanced",
    "max_iter": 2000
  },
  "metrics": {
    "balanced_accuracy_mean": 0.591,
    "balanced_accuracy_std": 0.12,
    "f1_mean": 0.505,
    "roc_auc_mean": 0.635,
    "roc_auc_std": 0.147
  },
  "status": "Exploratory baseline; not production validated",
  "limitations": [
    "Small 100-query sample",
    "Results are from cross-validation, not an independent test set",
    "Alignment-based features did not improve the baseline",
    "Threshold and feature choices require independent validation"
  ]
}