{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003815","473:4730003401","473:4730003400","473:4730003496","473:4730003335","473:4730003134","473:4730003333","473:4730003329","475:4750008635","473:4730003338","473:4730003324","475:4750008578","473:4730008273","473:4730003332","473:4730007335","473:4730003127","473:4730003135","473:4730003258","473:4730003669","473:4730007014","473:4730003404","473:4730007972","475:4750007287","473:4730002773","475:4750008350"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,475,473,473,473,473,473,473,473,473,473,473,475,473,475],"twin_sims":[0.8038667086585878,0.6274699949422171,0.6169115779831366,0.6079038302855583,0.5959813706837169,0.5895377090673144,0.5719250949396979,0.5697708345797274,0.5570535776484674,0.5520873990849119,0.5510202706252615,0.5479356416192134,0.5460221611704699,0.5427452669047843,0.54259913576692,0.5416650610027963,0.5409160919010185,0.5406384955792313,0.5386004462914542,0.5379129742904135,0.5366797383666978,0.5352630170565933,0.5311113749831682,0.522498144667591,0.5197673509031968],"twin_dists":[0.08581978147930172,0.12538901533002755,0.1276514361534958,0.1295804541376316,0.1321335999641237,0.13351407993822206,0.1372924145331826,0.1377552727085642,0.14049200550766094,0.14156306170884747,0.14179340389826728,0.14245963725445102,0.14287323653517037,0.14358212734252096,0.14361375774136928,0.14381597704872173,0.14397816897682156,0.14403829405359736,0.14447989711379722,0.1446289299469696,0.14489636826525007,0.14520374632800664,0.14610545422593949,0.14798100447942286,0.14857709118375798],"n_dims_used":44,"mean_confidence":0.9111480712890625},"coverage":{"mean_confidence":0.9111480712890625,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}