{
  "classifier": "RF",
  "best_params": {
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    "min_samples_split": 5,
    "n_estimators": 300
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  "features": [
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    "cosine_w2v",
    "cosine_lda",
    "cosine_sbert_ft",
    "same_component",
    "same_priority",
    "same_version",
    "same_comp_ver",
    "time_diff_created",
    "log_time_diff"
  ],
  "n_features": 10,
  "sbert_source": "hf_ft",
  "val": {
    "F1": 0.9993,
    "Precision": 0.9993,
    "Recall": 0.9993,
    "note": "ablation model (train-only), NOT final_clf"
  },
  "test": {
    "F1": 0.9851590106007068,
    "Precision": 0.9789325842696629,
    "Recall": 0.9914651493598862
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  "efficiency": {
    "avg_ms_pair": 35.70887744748915,
    "throughput_pairs_s": 28.00424072334748,
    "K_retrieval": 50,
    "classification_ms_report": 1785.4438723744574,
    "throughput_reports_s": 0.5600848144669496
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}