{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002047","474:4740001221","474:4740003032","474:4740001108","474:4740001003","474:4740000904","474:4740001206","474:4740001105","474:4740001531","474:4740001935","474:4740002656","474:4740002754","474:4740002463","474:4740000892","474:4740002755","487:4870013061","474:4740003114","474:4740002934","474:4740001011","474:4740002454","474:4740001209","474:4740003026","487:4870011885","474:4740000997","474:4740001734"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6595816065086936,0.5878960445229625,0.5145188168806522,0.45720732444640394,0.44980777317755294,0.42685365481408155,0.39853265914888564,0.3897798543974603,0.3764422993691113,0.37592444328653113,0.36722613012556843,0.3572009080425273,0.31353638502470926,0.3076590257517642,0.28744799138990235,0.2509111459247292,0.24731014368318213,0.2300814678829994,0.22829315119413046,0.22359852767921412,0.21500868356693517,0.21382217622519545,0.21277549417285269,0.21006150145628777,0.2090429235104878],"twin_dists":[0.11848505416709672,0.133865905190107,0.1497248552515162,0.16248521554155212,0.16417028655702132,0.169466455224588,0.17616705412094266,0.17828065111492647,0.18154488368099164,0.18167273945092977,0.18383342235955855,0.18635580509041974,0.19780527083579347,0.19941238268108286,0.20507945105714323,0.21597126820933807,0.2170973233793314,0.22263698327210854,0.22322736242000993,0.22479192530169617,0.22771237694051752,0.2281219073961257,0.2284844532108023,0.22943017811732005,0.22978725537769193],"n_dims_used":45,"mean_confidence":0.919081285264757},"coverage":{"mean_confidence":0.919081285264757,"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}}