{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006767","473:4730006289","473:4730006293","473:4730006291","471:4710000777","473:4730006081","471:4710000564","473:4730006406","473:4730006879","473:4730005832","473:4730005833","473:4730006066","473:4730006314","473:4730005951","473:4730005829","473:4730006294","473:4730006407","473:4730006409","473:4730006061","473:4730005723","473:4730006295","473:4730006410","473:4730006408","473:4730005949","473:4730005948"],"twin_admin_codes":[473,473,473,473,471,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.354087218572354,0.1820060631807912,0.17937201779099513,0.16867434325911976,0.1547195314297632,0.143883375384734,0.1053656830692901,0.09548263764696195,0.09538431246086568,0.09198357127488152,0.08820600857548343,0.08755187895906988,0.08552558153079791,0.08368303900898796,0.08366749705797058,0.08304596092263747,0.08032320924055937,0.07880592749878096,0.07801273266882311,0.07706024426553797,0.07617215809324551,0.07476212901226176,0.07458623803133717,0.07272807201872564,0.07260791107782931],"twin_dists":[0.18714656898172477,0.23973826222729433,0.24076175178780743,0.24503191950448355,0.2509060326415059,0.25574078614407575,0.27552487773606993,0.2814899321851093,0.28155166289699324,0.2837182588721129,0.2862004795717557,0.2866388344676295,0.28801346206659983,0.2892861403272072,0.28929697012532746,0.28973138589946956,0.2916656377751504,0.2927664248878068,0.29334867638230333,0.29405418230185304,0.29471833740244324,0.29578576287536246,0.29592005332830407,0.29735459939845044,0.29744838254786676],"n_dims_used":44,"mean_confidence":0.9174314845692028},"coverage":{"mean_confidence":0.9174314845692028,"n_dims_used":44,"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}}