{
  "selected_case": "Multiclass (4 Classes)",
  "confidence_threshold": 0.85,
  "smoothgrad_samples": 50,
  "smoothgrad_noise": 0.05,
  "gradcam_target_layer": "denseblock3",
  "save_xdl_results": false,
  "save_xdl_dir": "xdl_results",
  "_comment_xdl_target_layer": "UI dropdown reads this default. You can still override with XDL_TARGET_LAYER env var.",
  "_supported_xdl_target_layer": {
    "denseblock3": "Default. Usually less center-biased and more spatially varied.",
    "transition2": "Good alternative; often broad and stable localization.",
    "transition1": "Earlier layer; more detail but can be noisy.",
    "denseblock4": "Late layer; stronger class semantics, can be center-heavy.",
    "transition3": "Late transition; similar tradeoff to denseblock4.",
    "norm5_last": "Original last layer behavior (legacy setting)."
  }
}