{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004492","486:4860004615","486:4860004619","486:4860004286","486:4860004562","486:4860004360","486:4860003567","486:4860004494","486:4860004366","474:4740006199","486:4860003272","486:4860004285","486:4860004620","474:4740006182","486:4860004508","486:4860004495","474:4740006090","486:4860003892","486:4860004673","486:4860004153","486:4860004291","474:4740006042","486:4860004232","486:4860004287","474:4740006015"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,474,486,486,486,474,486,486,474,486,486,486,486,474,486,486,474],"twin_sims":[0.5243145677239793,0.4450066784127224,0.44142798837854474,0.39654046040796537,0.33235666691968785,0.32027129528748094,0.29054584570925196,0.2710023237636667,0.2478649703438248,0.2223823477556994,0.21559084518442445,0.21474683742082623,0.199394690701207,0.19192496190979066,0.187688590765943,0.17854958594044215,0.1574192578001601,0.1487018228553037,0.13913763692382647,0.1322386272957431,0.1286447819749603,0.12739332874726694,0.12691860805912492,0.126892682083918,0.1267303238494495],"twin_dists":[0.14758490726078446,0.16526914956596656,0.16609117808284074,0.17664622372608377,0.19277036909851894,0.1959845900188837,0.2041958951383137,0.20986912516413825,0.21692314422957112,0.2252007949439657,0.2275119978235262,0.22780262331751988,0.23323006721914488,0.23597524637841305,0.2375653330762699,0.24108349757914702,0.24974040620341428,0.25355891899888094,0.2579433946955004,0.2612477662251082,0.26302070743570366,0.2636468663541425,0.2638856092187853,0.26389866718083593,0.26398048707346156],"n_dims_used":45,"mean_confidence":0.9253741794162327},"coverage":{"mean_confidence":0.9253741794162327,"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}}