{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003242","488:4880004049","488:4880005561","481:4810002211","488:4880003324","470:4700008876","488:4880003325","481:4810002859","481:4810004748","481:4810002145","496:4960010746","493:4930003108","481:4810001462","481:4810002757","493:4930003790","470:4700001410","481:4810002469","488:4880001218","493:4930001585","481:4810000453","488:4880005366","488:4880001685","488:4880003630","493:4930000764","481:4810002786"],"twin_admin_codes":[488,488,488,481,488,470,488,481,481,481,496,493,481,481,493,470,481,488,493,481,488,488,488,493,481],"twin_sims":[0.4513428841735448,0.436635734141935,0.42534093594704225,0.40511848168298703,0.350308315255452,0.34481791441082865,0.28351882919809945,0.2801611363449068,0.278966888646937,0.2752111499235886,0.27509790506772197,0.2725806451979883,0.2697734944597396,0.26838510576269214,0.2666971890792354,0.25696596929747106,0.2566794702426795,0.2554925910564218,0.2522673832037534,0.24937908350990706,0.24781132813401904,0.23236859794572515,0.21989550315022258,0.21822213986369682,0.2130592865813997],"twin_dists":[0.16381986591766334,0.16719603784098214,0.1698194447175957,0.17459070438693944,0.1881111338089825,0.18952232748667583,0.20620835707492144,0.20718057213790067,0.20752806702056847,0.20862683344595914,0.20866010589144812,0.20940188121465267,0.21023406959718474,0.21064763993121202,0.2111522235116677,0.2141008885621292,0.21418875639418686,0.21455342877594563,0.21554984323988763,0.2164490805426843,0.21693997342912233,0.22188632425771762,0.22604152368872085,0.22661082804648736,0.22838603526734483],"n_dims_used":45,"mean_confidence":0.9150395711263021},"coverage":{"mean_confidence":0.9150395711263021,"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}}