{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000974","471:4710001008","471:4710001041","471:4710001117","471:4710001217","471:4710001020","471:4710001510","471:4710000841","471:4710001009","484:4840004205","471:4710000954","471:4710001657","471:4710001185","484:4840002112","471:4710001762","471:4710001766","471:4710001101","471:4710001603","471:4710001768","476:4760002102","471:4710000917","471:4710001321","471:4710001671","471:4710001042","471:4710001499"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,484,471,471,471,484,471,471,471,471,471,476,471,471,471,471,471],"twin_sims":[0.5850086380748638,0.5170466042248647,0.43318458364840995,0.36755604993584257,0.35603448704315593,0.3552336084195156,0.3500980140848904,0.3491984884300369,0.3414646655714623,0.3404207851756899,0.33719097696990225,0.33655369685355324,0.3340274793052904,0.32332222003188116,0.32203113832759356,0.3177410949544838,0.3176338497313056,0.3169241807081275,0.3163028139385213,0.31066924969295484,0.3074404100972949,0.30324667559823903,0.29884011349228173,0.29796911443540897,0.2963708087570612],"twin_dists":[0.13448484860001436,0.14917171995387257,0.16799468017745517,0.18375100847538428,0.18665161522003676,0.18685501146425051,0.18816497227577708,0.18839544813935188,0.1903900692148592,0.19066112832576557,0.19150263442065063,0.19166918619890969,0.192331094131776,0.1951669054963089,0.19551240227767994,0.19666603290999934,0.19669498395485163,0.196886699571085,0.1970547597171379,0.1985870893848607,0.19947249950857343,0.20063054295485352,0.20185742647193328,0.20210118133014685,0.2025495686468561],"n_dims_used":45,"mean_confidence":0.9243420918782552},"coverage":{"mean_confidence":0.9243420918782552,"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}}