{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006009","493:4930006155","493:4930005854","493:4930005934","493:4930006329","488:4880000668","493:4930006409","493:4930004536","493:4930004406","493:4930006156","493:4930006080","493:4930006413","493:4930001051","493:4930004405","493:4930005932","493:4930005456","493:4930005067","493:4930005997","493:4930005813","493:4930006406","493:4930003228","493:4930006711","493:4930005306","480:4800005698","496:4960000703"],"twin_admin_codes":[493,493,493,493,493,488,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,496],"twin_sims":[0.6643145083738361,0.6092655432860293,0.46963334445448135,0.469269654110091,0.3702441230157373,0.35239738956036437,0.3505670915932848,0.3117646381537516,0.3093450911775412,0.30378056219344923,0.29939401259555054,0.2952738091221937,0.2750929229999378,0.27247621557313084,0.2707639745516004,0.26730646058519203,0.2581212096987448,0.253517067644219,0.2433123736500348,0.24116717790300346,0.23957142968508593,0.2358126297021322,0.2351289136221307,0.22085347627414,0.22001245592727287],"twin_dists":[0.1174627806046672,0.129288871379123,0.1596772894049102,0.1597591046725923,0.18308090045137543,0.18757723171366197,0.18804490859014267,0.19828791161507495,0.19894955717240276,0.20048260427577033,0.2017026306939427,0.20285814435841645,0.2086615698643123,0.2094327448456214,0.20993983140475955,0.2109698606322568,0.2137472086160887,0.21516280325645104,0.21835985473689298,0.2190428544621163,0.21955347661350025,0.2207650629414816,0.22098680005526142,0.22571691203567268,0.22600184326401293],"n_dims_used":45,"mean_confidence":0.9270924886067708},"coverage":{"mean_confidence":0.9270924886067708,"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}}