{
 "arith:1x1": {
  "n": 395,
  "tv_mean": 0.7441,
  "top_byte_agree": 0.0658,
  "gold_hit_t5": 0.0532,
  "gold_hit_bert": 0.4329,
  "gold_hit_bert_folded": 0.5266,
  "dropped_mass_t5": 0.1281,
  "dropped_mass_bert": 7e-05
 },
 "arith:nm": {
  "n": 205,
  "tv_mean": 0.5921,
  "top_byte_agree": 0.1415,
  "gold_hit_t5": 0.0488,
  "gold_hit_bert": 0.1073,
  "gold_hit_bert_folded": 0.1073,
  "dropped_mass_t5": 0.13748,
  "dropped_mass_bert": 0.00017
 },
 "story:1x1": {
  "n": 493,
  "tv_mean": 0.7606,
  "top_byte_agree": 0.0649,
  "gold_hit_t5": 0.0649,
  "gold_hit_bert": 0.5274,
  "gold_hit_bert_folded": 0.6085,
  "dropped_mass_t5": 0.01416,
  "dropped_mass_bert": 0.0
 },
 "story:nm": {
  "n": 107,
  "tv_mean": 0.7416,
  "top_byte_agree": 0.0935,
  "gold_hit_t5": 0.0935,
  "gold_hit_bert": 0.1402,
  "gold_hit_bert_folded": 0.5047,
  "dropped_mass_t5": 0.01559,
  "dropped_mass_bert": 0.0
 },
 "_protocol": {
  "wordpiece_model": "google/bert_uncased_L-4_H-256_A-4",
  "swap_reason": "TinyBERT_General_4L_312D is HEADLESS (random MLM top-5 at gate); miniature vocab asserted identical to the tinybert table vocab",
  "gauge": "first-content-byte marginal via table pushforward; TV + top-byte agreement + gold-byte hit; cloze symmetric (t5 extra_id infill vs bert single-MASK)"
 }
}