{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002801","474:4740001580","474:4740002898","474:4740000152","474:4740001362","474:4740002086","474:4740000763","474:4740000770","474:4740003186","474:4740000762","474:4740000027","487:4870011814","474:4740001787","474:4740001679","474:4740001479","474:4740001579","474:4740000243","474:4740001373","487:4870012049","474:4740001467","474:4740002698","474:4740001153","474:4740003168","474:4740000056","474:4740000545"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474,474,474],"twin_sims":[0.7580687606891822,0.5160025020762229,0.4431239557842905,0.4178927235177138,0.41767556414664764,0.37922928040665554,0.3515926561191099,0.34782988915877494,0.3432245845068702,0.33904169449440313,0.3132038647146588,0.30888372072107223,0.30429176520147017,0.29940297245781794,0.29580234772865327,0.294081771735981,0.2913503889235501,0.27885243709303437,0.27164272754565755,0.2714218581154019,0.2649971786588044,0.26372468456767567,0.26078490727587217,0.2567382357622024,0.25315249150066477],"twin_dists":[0.09666382534257295,0.14940011202442227,0.16570129369239042,0.17156518300882082,0.17161627825554615,0.18085826024809792,0.18778270032782546,0.18874670838965862,0.18993408071321635,0.19101991395094256,0.1978957338724095,0.19907605914014162,0.20034109250753013,0.20170012809908217,0.20270938719298753,0.20319422129271636,0.20396734688908766,0.20756141688676788,0.20967933933108765,0.20974476353573138,0.21166243314420397,0.2120456726352704,0.21293549546008395,0.21417072824944966,0.21527559055393114],"n_dims_used":45,"mean_confidence":0.9216661241319445},"coverage":{"mean_confidence":0.9216661241319445,"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}}