{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006149","474:4740006153","474:4740006199","474:4740006216","486:4860004615","474:4740006175","474:4740006227","474:4740006180","474:4740005842","474:4740006201","474:4740006015","474:4740005508","486:4860004619","486:4860000527","474:4740006192","486:4860004492","474:4740006099","474:4740005656","474:4740005843","474:4740005953","474:4740005800","478:4780010014","474:4740002494","474:4740005918","474:4740006156"],"twin_admin_codes":[474,474,474,474,486,474,474,474,474,474,474,474,486,486,474,486,474,474,474,474,474,478,474,474,474],"twin_sims":[0.8367384644431641,0.665411091110934,0.6328193271030643,0.5079824500137617,0.3740649211474652,0.3552501238033663,0.3255828359615844,0.28925082067442653,0.27463914378161736,0.25686755024850466,0.2242408158755257,0.221978058526146,0.2165992032961932,0.20830644764218254,0.20719286748863627,0.19989338126339842,0.19625337744220583,0.18906525617712824,0.189004844166035,0.18644949830042526,0.18464342947785523,0.1756190500329335,0.17213627798176545,0.17179002013284395,0.1708704068629757],"twin_dists":[0.07754360168872836,0.1172257003510959,0.12424180938407942,0.15115832408525437,0.182132557277544,0.18685081472150325,0.19456380395547296,0.20456456868133563,0.20879498037117963,0.21413106620744835,0.22457659108941164,0.2253370439517927,0.2271657837060863,0.2300461758255317,0.23043886087862608,0.23304934711021105,0.2343756834655969,0.23704588478388977,0.23706862399546022,0.2380351609370376,0.23872391434661425,0.2422385930957183,0.2436293627464288,0.24376872919948764,0.24413984680051756],"n_dims_used":45,"mean_confidence":0.9262698703342014},"coverage":{"mean_confidence":0.9262698703342014,"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}}