{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004123","474:4740004764","474:4740004634","474:4740004464","474:4740004699","486:4860001666","486:4860002770","474:4740004468","474:4740004032","486:4860001728","478:4780008231","486:4860001793","474:4740004397","478:4780006780","474:4740004309","478:4780006622","474:4740004701","478:4780007169","486:4860002850","474:4740004542","478:4780007765","478:4780006322","478:4780006156","474:4740004376","486:4860002027"],"twin_admin_codes":[474,474,474,474,474,486,486,474,474,486,478,486,474,478,474,478,474,478,486,474,478,478,478,474,486],"twin_sims":[0.7199628686535272,0.6038175208637009,0.5562883371381585,0.5474207800240316,0.5441598884677517,0.5214535139986978,0.49776704830012647,0.48678762786739166,0.4758184771005025,0.4731863901373063,0.4721447430602823,0.4701449469980355,0.46275114674454365,0.4454230529774257,0.43460373564018856,0.4274249122783199,0.4266412614588798,0.4243039325472628,0.4232721216696522,0.42220626532751876,0.4096813671967333,0.40295167888024247,0.4019149775868528,0.39903325117408356,0.39176028078922487],"twin_dists":[0.10527937718410241,0.1304554469927339,0.14065695108257195,0.14257090040741335,0.14327600898017978,0.14820894413907007,0.15340844433781486,0.1558415199511874,0.15828912069591577,0.15887911918486497,0.15911291044035297,0.15956223629669322,0.16122920880902683,0.16517367318892,0.16766596272714523,0.16933328809062506,0.16951598546969682,0.17006172804673025,0.17030304326916926,0.17055257950214361,0.1735052743149224,0.1751080549804244,0.17535602211247223,0.1760468225222579,0.17780051206058017],"n_dims_used":44,"mean_confidence":0.9214752370660956},"coverage":{"mean_confidence":0.9214752370660956,"n_dims_used":44,"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}}