{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008693","478:4780007600","485:4850002669","479:4790001956","500:5000000885","478:4780008388","470:4700007640","478:4780007601","485:4850000683","470:4700007040","485:4850003430","469:4690000505","496:4960005607","470:4700008745","470:4700000346","470:4700005094","470:4700008692","469:4690003865","470:4700008494","496:4960005005","470:4700001862","496:4960006271","493:4930002568","470:4700008576","478:4780007351"],"twin_admin_codes":[470,478,485,479,500,478,470,478,485,470,485,469,496,470,470,470,470,469,470,496,470,496,493,470,478],"twin_sims":[0.28524913178504474,0.2603553335932997,0.2555243052745156,0.24624828915131633,0.23373949302749022,0.22428123216017742,0.22397049652687379,0.2193859371079387,0.2123765682902965,0.2073161819551605,0.20632214809193836,0.19701802202150745,0.19556072927478427,0.1951993598565288,0.1941374321197685,0.19120286493254107,0.1860066734865762,0.17820414315610716,0.17745036828596306,0.17707437423602193,0.17583161392310395,0.17431553566724622,0.17308932791089024,0.17234801412804748,0.1710635270943722],"twin_dists":[0.20571006412587997,0.21306604629949177,0.2145436705503551,0.21743137711689536,0.22143870964441276,0.22456305482330283,0.2246671685210612,0.22621457745998363,0.22862294929068552,0.23039530537515446,0.23074690956513574,0.23409566127418002,0.23462999300910256,0.23476291978645278,0.23515453242945197,0.23624453366732262,0.2382035988777629,0.24121895286431932,0.24151517237860062,0.24166326544412584,0.24215434985782028,0.24275679742280898,0.2432467997787395,0.24354423922693905,0.24406179299783326],"n_dims_used":45,"mean_confidence":0.9165936787923177},"coverage":{"mean_confidence":0.9165936787923177,"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}}