{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011946","474:4740000203","474:4740000181","487:4870011830","487:4870011698","474:4740000245","474:4740000097","474:4740000175","474:4740001980","474:4740000065","474:4740000014","474:4740000007","474:4740002215","474:4740000127","474:4740000123","474:4740001274","487:4870008244","474:4740000177","474:4740000208","474:4740000095","474:4740001068","474:4740001979","474:4740001689","474:4740002542","487:4870011828"],"twin_admin_codes":[487,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487],"twin_sims":[0.7884581927982528,0.7779779204438161,0.710091436399057,0.7081299442146339,0.707951088984597,0.6937822052702945,0.6934845488832675,0.6837298438221804,0.6825887314724093,0.6388152944976622,0.6321231839858337,0.6273483667826079,0.611778692940161,0.6030800033959549,0.6021478612464656,0.6013225991166216,0.6000806467958564,0.5979040152953881,0.5970924158442866,0.5942324794558571,0.5927472493340488,0.5899627826916679,0.5797476532063267,0.5744511587736596,0.5712300641436846],"twin_dists":[0.08954295308249795,0.09202909012900826,0.1074685342198075,0.10790181019816168,0.10794129073527813,0.11105555076142841,0.11112070838967876,0.11325061318039945,0.11349911949786659,0.12295484885974149,0.12439114959978972,0.125415090449885,0.1287507144783158,0.13061337335989845,0.1308129783481285,0.13098970015680503,0.13125566004855804,0.13172180745794895,0.13189563106223498,0.1325082168303041,0.1328263906619864,0.13342299116708445,0.13561313999196248,0.1367499043527091,0.13744172627871334],"n_dims_used":42,"mean_confidence":0.9174705687023345},"coverage":{"mean_confidence":0.9174705687023345,"n_dims_used":42,"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}}