{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002111","496:4960004340","496:4960001392","496:4960002660","496:4960003483","496:4960001276","496:4960002227","472:4720003028","496:4960003280","488:4880000863","472:4720001396","496:4960005797","496:4960001872","496:4960004345","496:4960002253","496:4960002378","496:4960001492","496:4960002998","496:4960003188","496:4960001869","496:4960003611","496:4960002624","496:4960012041","499:4990003893","496:4960004194"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,488,472,496,496,496,496,496,496,496,496,496,496,496,496,499,496],"twin_sims":[0.6455798921852028,0.5865427426724422,0.548606994268395,0.5130024888199229,0.5097098525984574,0.5079584134881081,0.46205485701573634,0.43274992421862996,0.4021316249814214,0.4013426894148708,0.39791113614684914,0.3793562333911906,0.3780609331959303,0.37564558012884447,0.3678424747404281,0.3613876778465272,0.36106329479221105,0.3552153286286307,0.35013880372173917,0.34771878549125435,0.3472432040336218,0.3467952325063433,0.34525399075023205,0.34459759031739573,0.3442131220664893],"twin_dists":[0.12150121783673451,0.1341559745902152,0.14231458240530123,0.15005698288948258,0.15077903676755808,0.15116360417493255,0.16138666559444928,0.16809544664275938,0.17530417871361012,0.175493030558128,0.17631642676757164,0.18082704152054827,0.18114580415093345,0.181741624870064,0.1836794896496487,0.1852980802853705,0.18537980639258073,0.18685965668004498,0.18815452854045017,0.18877525577459636,0.1888975077673695,0.18901274317969263,0.18940981143673868,0.1895792040183055,0.18967850051031468],"n_dims_used":45,"mean_confidence":0.9351722717285156},"coverage":{"mean_confidence":0.9351722717285156,"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}}