{
  "cost_false_positive": 2.0,
  "cost_false_negative": 12.0,
  "cost_review": 1.5,
  "max_review_rate": 0.35,
  "min_operational_recall": 0.75,
  "threshold_grid": [0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9]
}