{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002542","474:4740000095","474:4740002819","474:4740000065","474:4740000123","474:4740003084","474:4740001174","474:4740000097","474:4740002215","474:4740002205","474:4740000878","474:4740000024","474:4740000068","474:4740000091","474:4740002630","474:4740002823","474:4740001912","474:4740000175","474:4740002818","474:4740000014","474:4740001490","474:4740002914","474:4740002328","474:4740002724","474:4740001068"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8695635224263757,0.8538131305866581,0.8506643912577823,0.8271791378519768,0.802815161212611,0.7901478454641138,0.776901682948346,0.770896981553816,0.7642845504661617,0.7619223976941204,0.7607124425796454,0.7593274194177214,0.7586653432272474,0.7522898030005933,0.7517982873547681,0.7466829831821341,0.7415144938143791,0.7401574358558775,0.7369891085132189,0.7300651038928704,0.7234717427940245,0.7229367832341729,0.7227709889903554,0.7188099417802406,0.7179904612443805],"twin_dists":[0.06866514417603839,0.07301740166506453,0.07386595864184095,0.08000394828187718,0.0860766671154728,0.08913879493787298,0.09228246674831923,0.09368993404520826,0.09522822359416909,0.09577493989859677,0.0960544298330654,0.09637390774325619,0.09652645799518275,0.0979900472784848,0.09810248465900918,0.0992694130280887,0.10044271030810098,0.1007498544391404,0.10146550443579215,0.10302273798767499,0.10449753061341746,0.10461686174497095,0.1046538350435199,0.10553583466469614,0.10571799144816656],"n_dims_used":44,"mean_confidence":0.9215184992009943},"coverage":{"mean_confidence":0.9215184992009943,"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}}