{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007520","470:4700007430","470:4700007814","470:4700007703","470:4700006689","470:4700007712","470:4700007992","470:4700006170","470:4700007980","479:4790003390","470:4700007605","472:4720001758","479:4790003560","479:4790002962","479:4790002370","470:4700006934","479:4790002637","470:4700006143","470:4700007714","479:4790003131","470:4700007719","488:4880000190","470:4700000245","472:4720002009","470:4700007809"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,470,472,479,479,479,470,479,470,470,479,470,488,470,472,470],"twin_sims":[0.6882635790810586,0.6076434883793226,0.5499118142962199,0.5451962709897917,0.49500600479656975,0.49436252143253917,0.4888720349036271,0.46557367655170556,0.46443658342615496,0.4634502002098788,0.44244193008922256,0.435349222199002,0.4351835628893836,0.4317459880881261,0.42399166267524374,0.4165929309541072,0.4136466156352245,0.41061089355878794,0.406059290347182,0.4054122178186918,0.4041046530168912,0.4027015694594565,0.40249772676319595,0.3992310408383822,0.39795050910293944],"twin_dists":[0.11226196305654453,0.1296362005598073,0.14203274290687204,0.14305183023925597,0.15401880945677374,0.15416120044794898,0.1553783662006328,0.16059177773150318,0.16084841280949483,0.16107121070337166,0.1658580144070823,0.16749345823580195,0.1675317813574546,0.16832834387063628,0.17013473442145755,0.17187117984167616,0.1725663240058085,0.1732848120358537,0.17436646028684338,0.17452066672876804,0.1748326135417672,0.17516785196984758,0.17521659972659234,0.17599933658957076,0.17630696097425372],"n_dims_used":43,"mean_confidence":0.9151970619379088},"coverage":{"mean_confidence":0.9151970619379088,"n_dims_used":43,"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}}