{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012113","486:4860000631","487:4870012928","486:4860000742","474:4740004449","474:4740003645","486:4860001024","486:4860000743","474:4740003649","487:4870013210","474:4740003564","487:4870011901","474:4740003232","486:4860000745","486:4860002424","486:4860000514","486:4860004364","487:4870003145","486:4860000621","474:4740004163","487:4870013207","486:4860002646","487:4870012934","487:4870011656","466:4660011012"],"twin_admin_codes":[487,486,487,486,474,474,486,486,474,487,474,487,474,486,486,486,486,487,486,474,487,486,487,487,466],"twin_sims":[0.253101450212409,0.14127072403316876,0.14095834510541425,0.13271105703113484,0.11922159167833389,0.11572908908986351,0.11532419289917585,0.10782085742071487,0.10765127524114254,0.09287014963974986,0.09245482918425334,0.08231255719028228,0.07688468578520019,0.07634325688881027,0.0685959062385253,0.06254116099135165,0.061622687369224695,0.06076195797122117,0.05501463087461382,0.05430824856131729,0.05340701908487222,0.0520813330410265,0.05051360809610454,0.05041210963206051,0.048807346863598486],"twin_dists":[0.21529138921106158,0.25694656890271533,0.25709184436734045,0.26101741480734625,0.2678546868506868,0.26972046720231924,0.26993955562556954,0.2741111223549689,0.2742079643019418,0.2831474117856945,0.28341428842521615,0.29024734468091556,0.2941849830889331,0.294589897913992,0.30065438456085986,0.3057947336536804,0.3066097171052347,0.3073825607463597,0.3127876031173038,0.3134837164612155,0.31438281771910415,0.3157285213663137,0.31735715322208397,0.3174640375518485,0.31917824774382275],"n_dims_used":45,"mean_confidence":0.9231090969509549},"coverage":{"mean_confidence":0.9231090969509549,"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}}