{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005859","474:4740005701","474:4740005378","474:4740005663","474:4740005566","474:4740005385","474:4740005612","474:4740005872","474:4740005709","474:4740005506","474:4740005873","486:4860002779","486:4860000461","474:4740005250","474:4740005373","474:4740005618","474:4740005874","474:4740005453","474:4740005563","474:4740006037","474:4740005899","474:4740005375","474:4740003651","474:4740005863","474:4740005661"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5791073504170634,0.572620086124813,0.5318305292395336,0.4329351664954788,0.4312886961819894,0.42344180373243984,0.41663106990471693,0.4033492596248425,0.40216257779657016,0.37813558746121273,0.3745584585690231,0.36356269688537174,0.35537470042168695,0.33189967752372707,0.31053599621015043,0.30717703483718445,0.30472793658132347,0.3012792178423501,0.2957282725485037,0.2952839499919921,0.2933635863819206,0.29094628096762376,0.2864996635779208,0.2773170125855442,0.2724658349875212],"twin_dists":[0.13575051645756755,0.13714313037222794,0.14594915522159044,0.1680524972128563,0.16843450091528267,0.17026334193126325,0.1718621953616105,0.17501303441177435,0.17529677278009234,0.18112741797539844,0.1820104075438935,0.18475105881484358,0.18681916166547777,0.1928907263698752,0.19862352535175729,0.19954495743617326,0.2002204600100834,0.20117703218238375,0.20273022619864423,0.20285528873376044,0.2033970917799513,0.2040820956643056,0.20535106661052596,0.20800963029380573,0.20943581317130108],"n_dims_used":45,"mean_confidence":0.9258026123046875},"coverage":{"mean_confidence":0.9258026123046875,"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}}