{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002689","477:4770000319","477:4770000835","477:4770002138","477:4770001237","477:4770000160","477:4770000898","489:4890002522","489:4890002608","489:4890002526","485:4850006964","477:4770000822","477:4770000433","499:4990002807","485:4850008084","477:4770001611","499:4990002645","477:4770000369","500:5000002497","489:4890003634","499:4990000169","470:4700009031","489:4890004096","477:4770001263","477:4770001140"],"twin_admin_codes":[489,477,477,477,477,477,477,489,489,489,485,477,477,499,485,477,499,477,500,489,499,470,489,477,477],"twin_sims":[0.5006770531793479,0.4727584715161215,0.41899148142721554,0.4138902451574789,0.40528791283034776,0.3818245378351179,0.3730955758375541,0.3496085228571431,0.3427213135799035,0.3371050109254606,0.33163651569338376,0.3315688813335853,0.3179042598969221,0.304445771185399,0.299895780632799,0.29845293793124167,0.2944959908448335,0.2703293662952673,0.26427521345331345,0.2630067380045557,0.2592211796238874,0.25361059016335413,0.24742192214148465,0.24434527000327438,0.24335620044387646],"twin_dists":[0.15276618611608342,0.15897514213352296,0.1713068305861976,0.17250876190213146,0.17455030291183268,0.18022106604347177,0.18237269961976435,0.1882903508404652,0.19006434877130574,0.19152509152940905,0.1929600763881273,0.19297790467018025,0.1966219968008651,0.20029848743054252,0.20156254842299243,0.2019657286025921,0.20307734737436667,0.2100688568261145,0.21187972744306643,0.21226240788149958,0.2134113767172607,0.2151338872320616,0.21706221212032437,0.21803238360293573,0.21834594159782367],"n_dims_used":45,"mean_confidence":0.9198345608181424},"coverage":{"mean_confidence":0.9198345608181424,"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}}