{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001012","489:4890000723","489:4890001134","489:4890001069","489:4890001201","489:4890000722","485:4850003883","489:4890001015","489:4890000941","489:4890000834","489:4890001056","489:4890001077","489:4890001196","472:4720001525","485:4850004239","485:4850001460","489:4890001197","489:4890001135","489:4890001074","485:4850004310","489:4890001259","466:4660007417","485:4850002327","489:4890000277","489:4890001198"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,489,489,472,485,485,489,489,489,485,489,466,485,489,489],"twin_sims":[0.6165108617539496,0.6030688484323683,0.6012470036600741,0.5463831555015121,0.5138397824050233,0.5094379761456823,0.5019557249479933,0.47311446877798774,0.46573524344596673,0.46572017452582454,0.4403312678802164,0.4370602997281422,0.43292608297201124,0.430345909786103,0.4240407806433737,0.4192676348002605,0.406056129093769,0.40248697064840655,0.4000782692505329,0.39904702165270717,0.39693417002794085,0.39453965969996263,0.3922146613761054,0.391661656698756,0.3873516928167696],"twin_dists":[0.12773726457133083,0.13061576201430372,0.13100588837977659,0.14279518848896292,0.1498735567962767,0.15083871077621172,0.15248430321769224,0.1588952559866227,0.16055533068959982,0.16055872982464767,0.1663436118065681,0.16709796165664728,0.16805460310456774,0.1686535062678063,0.1701232495196844,0.17124194363800718,0.17436721339153577,0.1752191722957311,0.17579605252140745,0.17604351611736543,0.17655144019638727,0.17712857682877511,0.1776905110486814,0.17782439582600867,0.1788709060039161],"n_dims_used":45,"mean_confidence":0.9195072597927517},"coverage":{"mean_confidence":0.9195072597927517,"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}}