{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004213","474:4740004708","486:4860002586","474:4740004704","474:4740004218","474:4740004217","478:4780007387","474:4740004713","486:4860002678","486:4860001791","478:4780004927","474:4740004445","478:4780007758","474:4740003882","474:4740003961","474:4740004848","486:4860002403","478:4780008367","478:4780006283","478:4780006474","478:4780006014","478:4780007898","474:4740004589","478:4780004930","478:4780003871"],"twin_admin_codes":[474,474,486,474,474,474,478,474,486,486,478,474,478,474,474,474,486,478,478,478,478,478,474,478,478],"twin_sims":[0.5598246441465204,0.5013992078120664,0.49932548463090304,0.49693879581437933,0.47829114088104374,0.4447905326174748,0.4220002619821113,0.40357441232141783,0.3710635176523834,0.3578574856604229,0.33439178210001347,0.32255727359258635,0.30444644357788997,0.29361985179575706,0.2924023938554539,0.2846044634965021,0.28340507639029444,0.2804995533011005,0.277104932100744,0.2768423218325442,0.2762495059975361,0.27307616223206643,0.26817985602769534,0.26755848881147937,0.2667642575655119],"twin_dists":[0.1398949814302075,0.15260696291938422,0.15306435620034056,0.15359143867577515,0.15773582909392297,0.1653187261411299,0.17060083908149182,0.17495924228086276,0.1828771159101147,0.1861895123610218,0.19223547390996792,0.19537151398785643,0.20029830144351507,0.20332466912342928,0.20366906698593656,0.20589550251425803,0.2062411797689368,0.20708226529050014,0.20807165858461715,0.20814850575648167,0.2083221442476287,0.20925553279829115,0.21070889164859014,0.21089450080025032,0.21113213636941128],"n_dims_used":45,"mean_confidence":0.9233094957139757},"coverage":{"mean_confidence":0.9233094957139757,"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}}