{
  "proposed_model": "LCVC-Ensemble",
  "full_name": "Leakage-Controlled Validation-Calibrated Multi-Backbone Ensemble",
  "task": "Brain tumor MRI four-class classification",
  "classes": [
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    "pituitary"
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  "image_size": 224,
  "preprocessing": {
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  "selection_rule": "highest validation Macro-F1 among predeclared ensembles; no test labels used for selection",
  "strategy": "top5_by_checkpoint_val_macro_f1",
  "calibrated_probs": true,
  "weight_mode": "uniform",
  "num_members": 5,
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  "medical_disclaimer": "This app is for research and educational demonstration only. It is not a medical device and must not be used for diagnosis, treatment, or clinical decision-making."
}