{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005752","474:4740005837","474:4740005454","474:4740005710","474:4740005515","474:4740005669","474:4740005386","474:4740005505","474:4740005763","474:4740005870","474:4740005323","474:4740005668","474:4740005798","474:4740005562","474:4740005838","474:4740005373","474:4740005667","474:4740005969","474:4740005514","474:4740005567","474:4740005711","474:4740005618","486:4860002404","486:4860002495","474:4740005666"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474],"twin_sims":[0.8604194550748245,0.8121486616759751,0.7925114931629108,0.7784581832737715,0.7783099306057673,0.7724558034559628,0.7645026687075751,0.7431967729837933,0.7268028207370371,0.6987426350054713,0.6984049429322992,0.6485418230198091,0.6213475934880982,0.6177522996441744,0.5966504442358391,0.5555484720332436,0.5550730095307721,0.5525263788931376,0.5482971744448406,0.5471209948004542,0.5416330905969549,0.5183553759564665,0.5129146317911134,0.5102475892035633,0.49884795324660836],"twin_dists":[0.071214640322833,0.08378099889568219,0.08857178584819335,0.09191591072899279,0.09195085556743038,0.0933255481488766,0.09517766764724715,0.10006143333222738,0.10375338815275578,0.10996815656066627,0.11004227785552571,0.12086407353318518,0.12670114893565454,0.12747135760414666,0.13199029292869058,0.14081645886231517,0.1409189807117949,0.14146832742158147,0.14238151947397196,0.14263569309785715,0.14382289950540902,0.14888559017982195,0.15007623409170212,0.15066103342980813,0.15316975849303857],"n_dims_used":45,"mean_confidence":0.9259913974338108},"coverage":{"mean_confidence":0.9259913974338108,"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}}