depth-probe artifacts: probe-dependent layer ranking, scaling curves, SugarCrepe fitted re-test, banked null
9497609 verified | { | |
| "question": "is the L60 collapse lost information or a readout that lost reach", | |
| "method": "PCA-128 per modality on train images, ridge map image->caption", | |
| "test_note": "held-out images, same splits and metric as the head-free sweep", | |
| "results": { | |
| "L4": { | |
| "raw_macro": 0.5266, | |
| "fitted_macro": 0.5071, | |
| "raw": { | |
| "add_att": 0.5915, | |
| "add_obj": 0.5767, | |
| "replace_att": 0.5575, | |
| "replace_obj": 0.521, | |
| "replace_rel": 0.4992, | |
| "swap_att": 0.5236, | |
| "swap_obj": 0.4167 | |
| }, | |
| "fitted": { | |
| "add_att": 0.5246, | |
| "add_obj": 0.5093, | |
| "replace_att": 0.4808, | |
| "replace_obj": 0.4775, | |
| "replace_rel": 0.4975, | |
| "swap_att": 0.5079, | |
| "swap_obj": 0.5521 | |
| } | |
| }, | |
| "L12": { | |
| "raw_macro": 0.5153, | |
| "fitted_macro": 0.5016, | |
| "raw": { | |
| "add_att": 0.5528, | |
| "add_obj": 0.5593, | |
| "replace_att": 0.528, | |
| "replace_obj": 0.5341, | |
| "replace_rel": 0.4877, | |
| "swap_att": 0.4764, | |
| "swap_obj": 0.4688 | |
| }, | |
| "fitted": { | |
| "add_att": 0.507, | |
| "add_obj": 0.5419, | |
| "replace_att": 0.5192, | |
| "replace_obj": 0.508, | |
| "replace_rel": 0.5237, | |
| "swap_att": 0.4843, | |
| "swap_obj": 0.4271 | |
| } | |
| }, | |
| "L20": { | |
| "raw_macro": 0.5486, | |
| "fitted_macro": 0.5008, | |
| "raw": { | |
| "add_att": 0.507, | |
| "add_obj": 0.6209, | |
| "replace_att": 0.5457, | |
| "replace_obj": 0.5893, | |
| "replace_rel": 0.6007, | |
| "swap_att": 0.5394, | |
| "swap_obj": 0.4375 | |
| }, | |
| "fitted": { | |
| "add_att": 0.4789, | |
| "add_obj": 0.564, | |
| "replace_att": 0.4926, | |
| "replace_obj": 0.5196, | |
| "replace_rel": 0.5548, | |
| "swap_att": 0.5, | |
| "swap_obj": 0.3958 | |
| } | |
| }, | |
| "L28": { | |
| "raw_macro": 0.5365, | |
| "fitted_macro": 0.5301, | |
| "raw": { | |
| "add_att": 0.5, | |
| "add_obj": 0.564, | |
| "replace_att": 0.5546, | |
| "replace_obj": 0.537, | |
| "replace_rel": 0.5777, | |
| "swap_att": 0.5118, | |
| "swap_obj": 0.5104 | |
| }, | |
| "fitted": { | |
| "add_att": 0.5704, | |
| "add_obj": 0.5663, | |
| "replace_att": 0.5398, | |
| "replace_obj": 0.4862, | |
| "replace_rel": 0.5336, | |
| "swap_att": 0.5039, | |
| "swap_obj": 0.5104 | |
| } | |
| }, | |
| "L36": { | |
| "raw_macro": 0.5366, | |
| "fitted_macro": 0.5389, | |
| "raw": { | |
| "add_att": 0.4472, | |
| "add_obj": 0.5826, | |
| "replace_att": 0.5251, | |
| "replace_obj": 0.5733, | |
| "replace_rel": 0.6072, | |
| "swap_att": 0.4685, | |
| "swap_obj": 0.5521 | |
| }, | |
| "fitted": { | |
| "add_att": 0.5282, | |
| "add_obj": 0.593, | |
| "replace_att": 0.5192, | |
| "replace_obj": 0.5065, | |
| "replace_rel": 0.5745, | |
| "swap_att": 0.5197, | |
| "swap_obj": 0.5312 | |
| } | |
| }, | |
| "L44": { | |
| "raw_macro": 0.5589, | |
| "fitted_macro": 0.5267, | |
| "raw": { | |
| "add_att": 0.5141, | |
| "add_obj": 0.5488, | |
| "replace_att": 0.5693, | |
| "replace_obj": 0.6386, | |
| "replace_rel": 0.6007, | |
| "swap_att": 0.5512, | |
| "swap_obj": 0.4896 | |
| }, | |
| "fitted": { | |
| "add_att": 0.5176, | |
| "add_obj": 0.5116, | |
| "replace_att": 0.5575, | |
| "replace_obj": 0.5443, | |
| "replace_rel": 0.5532, | |
| "swap_att": 0.4921, | |
| "swap_obj": 0.5104 | |
| } | |
| }, | |
| "L47": { | |
| "raw_macro": 0.5655, | |
| "fitted_macro": 0.5222, | |
| "raw": { | |
| "add_att": 0.5246, | |
| "add_obj": 0.5581, | |
| "replace_att": 0.5782, | |
| "replace_obj": 0.6386, | |
| "replace_rel": 0.6039, | |
| "swap_att": 0.5551, | |
| "swap_obj": 0.5 | |
| }, | |
| "fitted": { | |
| "add_att": 0.507, | |
| "add_obj": 0.5186, | |
| "replace_att": 0.5398, | |
| "replace_obj": 0.5457, | |
| "replace_rel": 0.5614, | |
| "swap_att": 0.4724, | |
| "swap_obj": 0.5104 | |
| } | |
| }, | |
| "L54": { | |
| "raw_macro": 0.5841, | |
| "fitted_macro": 0.5309, | |
| "raw": { | |
| "add_att": 0.5915, | |
| "add_obj": 0.5477, | |
| "replace_att": 0.6077, | |
| "replace_obj": 0.6865, | |
| "replace_rel": 0.6072, | |
| "swap_att": 0.5276, | |
| "swap_obj": 0.5208 | |
| }, | |
| "fitted": { | |
| "add_att": 0.5352, | |
| "add_obj": 0.5163, | |
| "replace_att": 0.5398, | |
| "replace_obj": 0.5922, | |
| "replace_rel": 0.5565, | |
| "swap_att": 0.4764, | |
| "swap_obj": 0.5 | |
| } | |
| }, | |
| "L60": { | |
| "raw_macro": 0.51, | |
| "fitted_macro": 0.5094, | |
| "raw": { | |
| "add_att": 0.493, | |
| "add_obj": 0.4593, | |
| "replace_att": 0.5192, | |
| "replace_obj": 0.521, | |
| "replace_rel": 0.5041, | |
| "swap_att": 0.563, | |
| "swap_obj": 0.5104 | |
| }, | |
| "fitted": { | |
| "add_att": 0.507, | |
| "add_obj": 0.5163, | |
| "replace_att": 0.4926, | |
| "replace_obj": 0.4761, | |
| "replace_rel": 0.5057, | |
| "swap_att": 0.5157, | |
| "swap_obj": 0.5521 | |
| } | |
| } | |
| }, | |
| "verdict": "INCONCLUSIVE: the fitted arm fails its own control", | |
| "control": { | |
| "requirement": "the fitted readout must at least match head-free centred cosine at L47", | |
| "l47_head_free": 0.5655, | |
| "l47_fitted_by_K": { | |
| "32": 0.496, | |
| "64": 0.5108, | |
| "128": 0.5222, | |
| "256": 0.5318, | |
| "512": 0.5391 | |
| }, | |
| "note": "best ridge per K was chosen on the test split, so even these are generous, and every one of them still loses to the un-fitted arm. 936 training images is too few to fit a cross-modal map at 5376 dims, so this cannot decide discarded against re-based at L60." | |
| }, | |
| "n_train_images": 936, | |
| "n_images": 1560 | |
| } |