| { |
| "selection": "10 per class from test, lowest SHA256(seed+filename); independent of predictions", |
| "seed": "aid-controlled-20261022-v1", |
| "images": 300, |
| "conditions": [ |
| "control", |
| "blur_1", |
| "blur_2", |
| "contrast_0.5", |
| "contrast_1.5", |
| "shift_left_60", |
| "shift_right_60" |
| ], |
| "variant_rows": 2100, |
| "image_policy": "All controls and transformed variants are 600x600 RGB lossless PNG; control preserves decoded RGB pixels; no resizing.", |
| "transformations": { |
| "blur": "Pillow GaussianBlur radius 1 or 2 pixels", |
| "contrast": "Pillow ImageEnhance.Contrast factors 0.5 and 1.5", |
| "shift": "60 pixels left/right with reflected fill; crops 60 original boundary pixels, so this is not pure object-position isolation" |
| }, |
| "analysis": "Paired accuracy changes vs fresh control; McNemar tests; pairwise differences of change via paired randomization; Holm across 30 within-model and 60 between-model tests.", |
| "notes": [ |
| "Equal-class balanced subset; accuracy is not directly comparable to the full test split.", |
| "Ground truth held fixed; stronger transforms may remove discriminative evidence.", |
| "Single stochastic response per model/image/condition; repeat on independent data to confirm." |
| ], |
| "experiment": "controlled-definitions-v1", |
| "prompt_condition": "aid-definitions-v1", |
| "prompt_sha256": "12e2b2b58a973300a03c8c307366cefa37488dce365152bb2852d08115a5ea1b", |
| "case_manifest_sha256": "3d1f6fe4bc546ac861c4825bf2da3e07ffb42d417e6c3f918fefdca11fe1a625", |
| "dataset": "aid-controlled-300-v1", |
| "dataset_version": "1000198078684663546", |
| "models": [ |
| "luna", |
| "jev", |
| "clef", |
| "d1", |
| "d1-ultra" |
| ], |
| "trials": 1, |
| "control": "Fresh clean PNG predictions with the same definitions prompt as every transformation; never use full-test or historical accuracy as the control.", |
| "max_concurrency_per_model": 6 |
| } |
|
|
