{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006212","474:4740006214","474:4740006226","474:4740006225","474:4740005847","474:4740006213","474:4740006223","474:4740006221","474:4740006222","474:4740006215","474:4740006229","486:4860001959","487:4870012431","486:4860002044","474:4740006224","486:4860004573","474:4740006232","474:4740006220","474:4740005845","487:4870012593","474:4740005770","486:4860004308","486:4860004576","486:4860004372","474:4740005771"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,487,486,474,486,474,474,474,487,474,486,486,486,474],"twin_sims":[0.5806630730568255,0.5797435878966345,0.5212990691457007,0.37990944136891946,0.37478498425772094,0.36933431105068326,0.35768842902446424,0.35161284619919536,0.351265738294189,0.31679219738864267,0.2719388710898227,0.2046793051141609,0.12566382388077665,0.11928590932190267,0.11488876291584162,0.10572685870894907,0.09687216962928905,0.09394104821938334,0.08832578090528352,0.08348588344955597,0.07403033210457102,0.07286016173953051,0.06947141592424454,0.06913225449611042,0.0687684533431458],"twin_dists":[0.13541675913025072,0.1356140121610358,0.14824265315368454,0.18069106235311025,0.1819543692520466,0.18330743459537088,0.18623231467825935,0.18777754229794014,0.18786624068172583,0.19692238131558457,0.20959166945025862,0.23133055340730022,0.2645199312378621,0.2678207216592133,0.27017582652005356,0.2753153082480296,0.28062285596627456,0.2824635945763456,0.28612049584032856,0.28942363964643203,0.2963461683207426,0.2972516506484507,0.2999420224234538,0.3002171118222925,0.3005134083554],"n_dims_used":45,"mean_confidence":0.9258037990993924},"coverage":{"mean_confidence":0.9258037990993924,"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}}