{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011459","466:4660013258","490:4900001869","496:4960000189","466:4660014099","490:4900003622","490:4900002760","490:4900002914","466:4660007488","490:4900003621","466:4660008564","466:4660014109","490:4900005277","466:4660001631","487:4870005569","466:4660000238","496:4960002011","493:4930007114","490:4900001464","466:4660011681","490:4900001072","490:4900002490","487:4870001954","496:4960006631","490:4900001697"],"twin_admin_codes":[496,466,490,496,466,490,490,490,466,490,466,466,490,466,487,466,496,493,490,466,490,490,487,496,490],"twin_sims":[0.593673328850718,0.5509868353787581,0.4633066930056545,0.460495465833509,0.45740644539089115,0.45110094479242074,0.44475541485275116,0.43640941320756865,0.4305759806057788,0.42901989058069995,0.424983621707084,0.4175487439992103,0.4172903806921173,0.4138866801507282,0.41057659280274417,0.4073036152790163,0.4048356428488602,0.40158040255178906,0.3979123664927595,0.39564248036046,0.3954261413129798,0.3916085916423085,0.3914407510159624,0.39103752740400216,0.38377963128449655],"twin_dists":[0.1326279971474397,0.14180062212866404,0.16110363898463617,0.16173960555858471,0.1624400087722782,0.16387506404674684,0.1653267818458017,0.16724833424484206,0.1686000438059861,0.16896186593165274,0.16990289911007694,0.17164612291166326,0.17170693568615303,0.17250960409684316,0.17329294349283794,0.17407022718437148,0.17465816515931998,0.17543611021649932,0.1763161309692227,0.17686256971590417,0.1769147250212976,0.17783724773534149,0.1778779026720853,0.1779756061750469,0.17974242117413894],"n_dims_used":45,"mean_confidence":0.9163953145345052},"coverage":{"mean_confidence":0.9163953145345052,"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}}