{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001036","490:4900000696","490:4900001032","490:4900000226","490:4900000410","490:4900000584","490:4900000801","490:4900000812","490:4900000500","494:4940007721","490:4900000610","494:4940008213","490:4900000818","490:4900002475","496:4960007904","490:4900000605","490:4900000697","490:4900001606","496:4960008579","487:4870002989","496:4960008364","496:4960007783","490:4900000779","494:4940008429","490:4900000408"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,494,490,494,490,490,496,490,490,490,496,487,496,496,490,494,490],"twin_sims":[0.5961142300801207,0.5769676404275825,0.5381323278467495,0.5324588350262558,0.49207304278667513,0.4828729938001201,0.4770274995998393,0.47673722910652416,0.46610530493338964,0.4617670937897643,0.44534539261892997,0.44168520039862663,0.4414162162866565,0.42864715483314314,0.4222503970036267,0.41664471152306304,0.40532362926604176,0.39549444152678587,0.39169920013583387,0.3883516443264054,0.3848794056028429,0.3841656558384059,0.3821245712693026,0.37663028461855363,0.37478755026445804],"twin_dists":[0.132105142750052,0.13620968458443425,0.14458137364758822,0.14581263699016195,0.1546682584239368,0.15671299644284173,0.15801846948057174,0.15808342891368313,0.16047186688754844,0.16145176387055477,0.16519147843669607,0.16603201056007702,0.16609388638523995,0.16904861401101456,0.17054224223800835,0.17185898185995072,0.17454178715985,0.1768982576944571,0.17781530361278228,0.17862762009852676,0.17947368754788962,0.17964805294426198,0.18014753580316456,0.1814984924270872,0.18195373456434363],"n_dims_used":45,"mean_confidence":0.8977238125271267},"coverage":{"mean_confidence":0.8977238125271267,"n_dims_used":45,"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}}