{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003995","498:4980002578","498:4980001464","500:5000006613","498:4980000978","498:4980000813","468:4680000750","498:4980001837","498:4980001844","468:4680002097","472:4720006237","498:4980000403","498:4980002801","472:4720006408","500:5000004385","478:4780002751","498:4980002103","498:4980002349","498:4980003785","498:4980000196","468:4680002518","471:4710003378","484:4840006091","500:5000010957","489:4890005301"],"twin_admin_codes":[498,498,498,500,498,498,468,498,498,468,472,498,498,472,500,478,498,498,498,498,468,471,484,500,489],"twin_sims":[0.26516473488623854,0.2555240795366342,0.25110697806862126,0.1847927034842187,0.1666687389105596,0.16633928359075362,0.13341999506080154,0.12627681394533014,0.11358057203609749,0.10754386312126803,0.1066786608229139,0.10578034507229665,0.10454610098773755,0.1036801681062393,0.09825726780062753,0.09672281969315506,0.09631343182414612,0.09571875700477422,0.09188913344487681,0.09163454830096728,0.09056623733637663,0.08939150977168583,0.0883162813008714,0.0879625214279604,0.08755884037633636],"twin_dists":[0.2116120555234418,0.21454374000548626,0.2159103274880366,0.23866680876603993,0.24585395059095777,0.24598966395511204,0.2606728993911156,0.2642094536154815,0.2708898387553615,0.2742693645139994,0.27476568534965384,0.2752843205236008,0.276002515259629,0.27651034310553607,0.2797682192803851,0.28071558034195143,0.2809703284104614,0.28134189534934545,0.28377932107146137,0.28394417983335757,0.2846399493029623,0.2854125686801468,0.2861268365125267,0.28636334607252734,0.28663415570365336],"n_dims_used":45,"mean_confidence":0.9327966478135851},"coverage":{"mean_confidence":0.9327966478135851,"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}}