{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000041","487:4870012257","474:4740000476","474:4740002099","474:4740002820","474:4740002825","474:4740002101","487:4870011816","474:4740000528","474:4740000416","487:4870012147","474:4740000418","474:4740000588","474:4740000090","474:4740000344","474:4740000082","474:4740001996","487:4870011709","474:4740001893","474:4740001706","474:4740002824","487:4870012895","487:4870012603","487:4870011945","474:4740000529"],"twin_admin_codes":[474,487,474,474,474,474,474,487,474,474,487,474,474,474,474,474,474,487,474,474,474,487,487,487,474],"twin_sims":[0.8330486013314875,0.8276603774103107,0.7703194045660452,0.7482788567383512,0.7466555260650395,0.7000729070639614,0.6869403097201849,0.6642197347027202,0.6445207772360906,0.6399293196040444,0.6307071801615153,0.6257534164546933,0.6230225012919903,0.6115727432730776,0.6100083348332971,0.6088474713554727,0.5993510690950751,0.5966945245378966,0.5928830868840269,0.5576094870036732,0.5556002526329836,0.5511452372266541,0.5471343473250612,0.5426849159977133,0.5305500101123845],"twin_dists":[0.07849906537993882,0.0798812312270446,0.09382477400971297,0.09890597824011134,0.0992756610887616,0.1096760319694922,0.11255074373216216,0.11748326647844702,0.12172894238681405,0.12271559108960102,0.1246948727660381,0.1257569890881337,0.1263422648101741,0.12879481701061113,0.12912981558098552,0.1293783933544649,0.13141190187861845,0.13198085167247509,0.13279728942610733,0.14037220140378143,0.1408052944370708,0.14176642587520244,0.1426328070829083,0.1435951902381638,0.1462274905655955],"n_dims_used":45,"mean_confidence":0.9220726013183593},"coverage":{"mean_confidence":0.9220726013183593,"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}}