{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005427","490:4900005032","490:4900005826","490:4900005948","490:4900005290","490:4900006790","490:4900007046","490:4900004066","490:4900005561","490:4900003911","490:4900004887","490:4900005304","490:4900006309","490:4900006190","490:4900007425","490:4900004068","490:4900002065","490:4900007049","490:4900006553","490:4900005821","490:4900005425","490:4900007289","490:4900006192","490:4900003500","490:4900006928"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4998953774484531,0.31640636028144703,0.30572161084372645,0.238025138546703,0.20998932528080114,0.19920269013837896,0.1936830425516926,0.1925487605364639,0.19018995924263182,0.18042947415321067,0.1480245926148247,0.1365234182035448,0.13263255809404723,0.13059338135666662,0.13025866066211453,0.12918725987229546,0.1274895894991921,0.1253639414903469,0.12132554018250996,0.11845909855727119,0.11634474042368739,0.11474087665346099,0.11113045333609807,0.10109644855442011,0.0981274305608068],"twin_dists":[0.15293860452118285,0.19702674074027188,0.19994601102137657,0.22005038665177576,0.229455441718766,0.23329972929176457,0.2353225547673821,0.23574318494483024,0.23662346914675803,0.2403495946462922,0.25386239186547166,0.25918074422935655,0.26105564720597296,0.26205483962202647,0.2622199739071421,0.26275071194549565,0.26359853784252596,0.26467223957752123,0.2667508109276126,0.26825842034277453,0.269388465102271,0.2702562284607615,0.2722443434116247,0.2780454918445677,0.2798479286065048],"n_dims_used":45,"mean_confidence":0.9026322258843316},"coverage":{"mean_confidence":0.9026322258843316,"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}}