{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000716","496:4960000578","493:4930004287","496:4960000396","493:4930004720","496:4960000107","496:4960000177","496:4960001671","488:4880001554","493:4930004142","496:4960000272","496:4960000722","496:4960000670","493:4930002589","493:4930004427","496:4960001799","493:4930006441","470:4700006218","493:4930003976","496:4960009113","496:4960000897","496:4960000351","496:4960000796","493:4930005366","496:4960008752"],"twin_admin_codes":[496,496,493,496,493,496,496,496,488,493,496,496,496,493,493,496,493,470,493,496,496,496,496,493,496],"twin_sims":[0.4359585915446127,0.43562295169336784,0.3673299182490637,0.3281251834604733,0.3224954438602411,0.3104655338911208,0.2958178967269864,0.29326479584535686,0.2863408857354244,0.2726414856210439,0.2548810857488825,0.2543365042679913,0.25260610797785704,0.2439999729878703,0.23668147958039082,0.23388824083003354,0.23348066888654784,0.23343001079802989,0.2302946603454952,0.22698851207019732,0.22117952386973438,0.21759086741355446,0.21652755444071933,0.21004916109785501,0.20942471776159394],"twin_dists":[0.16735253855924284,0.16743014722387806,0.18380749211757957,0.19388830685957045,0.19538806407215695,0.19864279572822044,0.20270501330251917,0.2034250207814964,0.205396595676216,0.20938390349915229,0.21474173464650834,0.2149096734602291,0.2154448164108933,0.21814175750447187,0.22048389044884065,0.22139024533970122,0.22152308675744614,0.22153960856240468,0.22256680415275756,0.22365999681255996,0.22560664490617835,0.22682635793400313,0.2271903480708073,0.22943449715634304,0.2296532735171019],"n_dims_used":45,"mean_confidence":0.9265302022298177},"coverage":{"mean_confidence":0.9265302022298177,"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}}