{
  "threshold": 0.99,
  "selected_using": "validation_macro_f1",
  "tie_break": "closest to 0.5, then lower threshold",
  "source_split": "valid",
  "positive_class": "attack",
  "positive_class_id": 1,
  "comparison": "probability_attack >= threshold",
  "smoke_run": false
}