{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005948","485:4850005228","485:4850005947","485:4850005290","485:4850005790","485:4850006270","485:4850005873","485:4850005949","485:4850006279","485:4850005361","485:4850006108","485:4850006510","485:4850006519","485:4850006026","485:4850004894","485:4850005946","485:4850006518","485:4850006432","485:4850005872","485:4850006107","485:4850005712","485:4850006189","485:4850005954","485:4850005224","485:4850004895"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6475884333596058,0.6196405109237629,0.6131715994523098,0.5991292559132773,0.5902973519463257,0.5745845483721382,0.5574308831792008,0.5439460968854174,0.5233942541900087,0.5173546763586542,0.5161565176894343,0.4913775059784396,0.488671249855857,0.4792145614847342,0.4780133242862021,0.4547614690783724,0.4389448149586857,0.42961629684593905,0.4274958126015023,0.4247685001036801,0.4200497323143401,0.41996100604030373,0.41762174158376264,0.4048554925874841,0.4044192017154508],"twin_dists":[0.12106920578079013,0.1270668767282239,0.12845242694330505,0.13145940486871258,0.13335129894972747,0.13672126358991335,0.1404106904551773,0.1433222634304093,0.14778555577096358,0.14910435210994574,0.14936641481898913,0.1548224383199241,0.15542295442787152,0.15752943850896314,0.15779794800583638,0.163041085797099,0.16666308538244962,0.16882312633982094,0.1693167654709785,0.16995315702283215,0.17105827486327704,0.17107910415810984,0.1716289438762103,0.1746534300491341,0.1747575302022833],"n_dims_used":44,"mean_confidence":0.9169668717817827},"coverage":{"mean_confidence":0.9169668717817827,"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}}