sugarcrepe_layer_sweep.json

{
 "question": "does the object/arrangement spectrum shift with depth",
 "arm": "head-free, pool-mean centred cosine on raw states",
 "control": "L47 must reproduce sugarcrepe_diagnostic_20260806.json sep: swap_obj 0.396, replace_obj 0.582, swap_att 0.498, replace_rel 0.485",
 "sep_note": "sep = mean cos(positive, negative caption), lower is better separated",
 "backbone": "google/gemma-4-31B-it",
 "layers": [
  4,
  12,
  20,
  28,
  36,
  44,
  47,
  54,
  60
 ],
 "results": {
  "L4": {
   "add_att": {
    "acc": 0.5679,
    "sep": 0.5654,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5436,
    "sep": 0.3819,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5457,
    "sep": 0.5877,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5139,
    "sep": 0.4983,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.522,
    "sep": 0.5185,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.488,
    "sep": 0.5789,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.4531,
    "sep": 0.5517,
    "n": 245
   },
   "macro_acc": 0.5192
  },
  "L12": {
   "add_att": {
    "acc": 0.5332,
    "sep": 0.649,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5466,
    "sep": 0.5035,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5508,
    "sep": 0.6551,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5285,
    "sep": 0.6039,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.4957,
    "sep": 0.5967,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.4775,
    "sep": 0.6318,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.4449,
    "sep": 0.6076,
    "n": 245
   },
   "macro_acc": 0.511
  },
  "L20": {
   "add_att": {
    "acc": 0.5289,
    "sep": 0.7108,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5752,
    "sep": 0.5293,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5533,
    "sep": 0.7096,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5708,
    "sep": 0.6664,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.6017,
    "sep": 0.5633,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.5135,
    "sep": 0.6603,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.4776,
    "sep": 0.6152,
    "n": 245
   },
   "macro_acc": 0.5459
  },
  "L28": {
   "add_att": {
    "acc": 0.4855,
    "sep": 0.6382,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5407,
    "sep": 0.4193,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5368,
    "sep": 0.6512,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5333,
    "sep": 0.6085,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.5455,
    "sep": 0.4954,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.5225,
    "sep": 0.5494,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.5429,
    "sep": 0.4414,
    "n": 245
   },
   "macro_acc": 0.5296
  },
  "L36": {
   "add_att": {
    "acc": 0.5029,
    "sep": 0.6385,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5917,
    "sep": 0.4463,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5381,
    "sep": 0.6378,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5611,
    "sep": 0.6106,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.6017,
    "sep": 0.4958,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.47,
    "sep": 0.5449,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.5673,
    "sep": 0.4561,
    "n": 245
   },
   "macro_acc": 0.5475
  },
  "L44": {
   "add_att": {
    "acc": 0.4957,
    "sep": 0.6146,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5689,
    "sep": 0.4452,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5343,
    "sep": 0.6336,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.6168,
    "sep": 0.5973,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.6024,
    "sep": 0.5022,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.536,
    "sep": 0.513,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.5143,
    "sep": 0.4154,
    "n": 245
   },
   "macro_acc": 0.5526
  },
  "L47": {
   "add_att": {
    "acc": 0.5058,
    "sep": 0.5973,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5684,
    "sep": 0.4326,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5381,
    "sep": 0.616,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.6138,
    "sep": 0.5826,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.5996,
    "sep": 0.4854,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.5465,
    "sep": 0.4975,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.4939,
    "sep": 0.3949,
    "n": 245
   },
   "macro_acc": 0.5523
  },
  "L54": {
   "add_att": {
    "acc": 0.5694,
    "sep": 0.5229,
    "n": 692
   },
   "add_obj": {
    "acc": 0.5664,
    "sep": 0.3895,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5939,
    "sep": 0.5514,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.6659,
    "sep": 0.518,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.6095,
    "sep": 0.4494,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.527,
    "sep": 0.4402,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.4531,
    "sep": 0.3432,
    "n": 245
   },
   "macro_acc": 0.5693
  },
  "L60": {
   "add_att": {
    "acc": 0.5202,
    "sep": 0.4547,
    "n": 692
   },
   "add_obj": {
    "acc": 0.4777,
    "sep": 0.3392,
    "n": 2062
   },
   "replace_att": {
    "acc": 0.5431,
    "sep": 0.4894,
    "n": 788
   },
   "replace_obj": {
    "acc": 0.5406,
    "sep": 0.4587,
    "n": 1652
   },
   "replace_rel": {
    "acc": 0.5128,
    "sep": 0.4254,
    "n": 1406
   },
   "swap_att": {
    "acc": 0.5435,
    "sep": 0.3654,
    "n": 666
   },
   "swap_obj": {
    "acc": 0.5184,
    "sep": 0.2617,
    "n": 245
   },
   "macro_acc": 0.5223
  }
 },
 "n_images": 1560,
 "n_captions": 11844,
 "n_pairs": 7511
}