{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005120","489:4890005198","489:4890005118","489:4890005156","477:4770002346","489:4890005265","489:4890005119","477:4770003375","489:4890005194","477:4770002209","489:4890005268","489:4890005162","489:4890005224","489:4890005199","477:4770003380","489:4890005052","477:4770002146","489:4890005257","489:4890005157","489:4890005161","489:4890005236","477:4770003388","489:4890005345","489:4890005285","489:4890005288"],"twin_admin_codes":[489,489,489,489,477,489,489,477,489,477,489,489,489,489,477,489,477,489,489,489,489,477,489,489,489],"twin_sims":[0.786668183739452,0.764464615929699,0.7157374406685099,0.7128219905837953,0.7124765500284842,0.7102199694939617,0.7072811258172881,0.6922171685671978,0.6865834525863612,0.6858249466366559,0.6358873926351021,0.634369954888007,0.604039635638248,0.599731326846445,0.5887677307050263,0.5628988701685715,0.5383995406860214,0.5318830946662697,0.5117691397584697,0.5061769939395615,0.5041443563410253,0.4981567302671469,0.4916969973346117,0.45994923307062135,0.4594894430534809],"twin_dists":[0.08997007486746564,0.09518648850216016,0.10621825771352385,0.10686445831850885,0.10694093983818084,0.10744012330854222,0.10808913892382656,0.11139802662298588,0.11262858992352807,0.11279400911718353,0.12358344495061004,0.1239091053317424,0.13040788538556622,0.13133046771608797,0.1336790871917977,0.13923311830479407,0.14452344641367634,0.14593773252685124,0.1503273099911496,0.15155511081026252,0.15200227589730742,0.15332237776804922,0.1547516085494104,0.16186333564576766,0.16196752569761508],"n_dims_used":45,"mean_confidence":0.9214263916015625},"coverage":{"mean_confidence":0.9214263916015625,"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}}