{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002338","489:4890002163","489:4890002254","489:4890002256","489:4890002406","489:4890002499","489:4890001821","489:4890001659","489:4890002339","489:4890002336","489:4890002427","479:4790000104","489:4890003353","489:4890002177","489:4890002067","489:4890001658","500:5000006397","468:4680006332","489:4890002261","485:4850009026","479:4790001411","500:5000002102","477:4770003942","500:5000001841","489:4890002255"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,500,468,489,485,479,500,477,500,489],"twin_sims":[0.7008934538929094,0.672112661773835,0.5978630146575893,0.5060182447495888,0.45025725367392594,0.4415842969151829,0.435197091090976,0.43423302964023247,0.40184126418951516,0.3914741664032908,0.38630777171243275,0.3730677665335577,0.3629785745193315,0.35185183724809604,0.34809002509444753,0.33133550778886156,0.3258006445640913,0.3256912185350624,0.31881124560289387,0.3142714356267182,0.31345368050485417,0.3129930949384367,0.30894652299786984,0.30369432733749235,0.29631828516624853],"twin_dists":[0.10949573069489771,0.11577482697332472,0.13173058857100853,0.1515900171508788,0.1640676372722849,0.16605522020174207,0.16752865156618124,0.16775178758511583,0.17537366449468858,0.17786980803278318,0.17912520665438353,0.18237959353379496,0.18489780335429,0.1877164981567903,0.18867988687883572,0.19303943675279456,0.19450581855455182,0.19453494746359626,0.1963774448900621,0.19760549180031084,0.19782776571792096,0.19795310266464364,0.19905883317082337,0.20050648951730335,0.20256432768371757],"n_dims_used":45,"mean_confidence":0.917952389187283},"coverage":{"mean_confidence":0.917952389187283,"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}}