{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000461","485:4850000180","485:4850000413","485:4850000417","485:4850000750","485:4850001581","485:4850001052","485:4850000341","485:4850000506","485:4850000351","485:4850001179","485:4850000615","485:4850000409","485:4850002476","485:4850000265","485:4850001500","485:4850000354","485:4850001499","485:4850000238","485:4850000140","499:4990003150","485:4850001062","485:4850002195","485:4850000378","485:4850002752"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485],"twin_sims":[0.9062385150820317,0.7486506464482652,0.7218147430608695,0.7180868408663149,0.6684780702205076,0.6473802047790194,0.639004397017415,0.6336590906379491,0.6312334876902069,0.629130003253526,0.6165578391351015,0.6113894462926147,0.6093747829297281,0.6016090981761636,0.6010544558080432,0.59473475322702,0.5744944237302163,0.5667469093990007,0.5635378359639756,0.5585656599675124,0.5545693845472109,0.5520474066011275,0.5468766286683917,0.5431169894036807,0.5383656822271544],"twin_dists":[0.05763054951401455,0.09882122871401833,0.10486699558670477,0.10569657338569136,0.11656214432751592,0.1211140023492866,0.12291423899939104,0.1240616386633503,0.12458199032712955,0.12503309854753675,0.12772720270114832,0.12883406843421494,0.1292654797449337,0.13092834875406956,0.13104712127584173,0.1324006243620979,0.1367406146413403,0.13840531532624864,0.1390956126662359,0.14016617654756494,0.14102758953873026,0.14157169290087177,0.1426885125278434,0.14350167417961868,0.1445307860495879],"n_dims_used":45,"mean_confidence":0.916829087999132},"coverage":{"mean_confidence":0.916829087999132,"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}}