{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000456","477:4770000568","477:4770000403","499:4990003017","500:5000003287","477:4770000493","477:4770001130","477:4770000514","477:4770000962","485:4850003199","477:4770003943","485:4850000166","485:4850007044","485:4850002557","500:5000002381","477:4770001949","479:4790000096","500:5000004000","489:4890002877","489:4890003342","477:4770000778","499:4990002201","499:4990003157","477:4770001702","485:4850002196"],"twin_admin_codes":[477,477,477,499,500,477,477,477,477,485,477,485,485,485,500,477,479,500,489,489,477,499,499,477,485],"twin_sims":[0.4943046301441337,0.3713232741163872,0.3058944795803838,0.2814558053492476,0.2769984326806028,0.27318208881178774,0.2386104317111708,0.23146067127387182,0.2245736249757796,0.21922455089936238,0.21507816726441598,0.2122047779323815,0.207859472835723,0.2046162086775855,0.19791280266576167,0.19529849783320352,0.1921916197387602,0.18999507238830493,0.18728548457800256,0.18646329370754328,0.18450609305368942,0.17808707265222112,0.17260216685254712,0.1716097426183555,0.16952184802645476],"twin_dists":[0.15417401335476164,0.18281256072540578,0.1998983180577631,0.20680487150001273,0.20810281795709168,0.20922426911610542,0.21986205268158082,0.2221837300169886,0.22446517461876456,0.22626944201537222,0.22768844154345436,0.2286826444435137,0.2302036215154686,0.231353033155481,0.2337689352015972,0.234726435711592,0.23587598188122116,0.23669653936248766,0.23771793975581673,0.2380299180729629,0.23877648185489428,0.24126490093572428,0.24344216189248286,0.24384136932787046,0.24468666810957584],"n_dims_used":45,"mean_confidence":0.9203641255696614},"coverage":{"mean_confidence":0.9203641255696614,"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}}