{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003187","468:4680000392","498:4980003426","500:5000010338","484:4840000841","498:4980002873","498:4980003274","500:5000010432","498:4980000020","498:4980002676","498:4980001498","471:4710003419","498:4980000464","498:4980000933","473:4730006255","500:5000003678","500:5000006726","498:4980003487","500:5000005245","476:4760000028","500:5000002980","500:5000006456","498:4980000003","471:4710000202","498:4980002136"],"twin_admin_codes":[498,468,498,500,484,498,498,500,498,498,498,471,498,498,473,500,500,498,500,476,500,500,498,471,498],"twin_sims":[0.30893734576874066,0.2566718739456984,0.24180881786139252,0.2240725920459558,0.20176304067630121,0.1960673679351612,0.19550428667824699,0.18584654710917423,0.16212982348915278,0.16165479873241811,0.15314699824833133,0.15129283622674,0.1507529598772721,0.1503174264768032,0.11417490851116853,0.11351045564376548,0.10874351445277665,0.10240002421884702,0.10095135429005576,0.09974908628424646,0.09964572941583681,0.09884260584800618,0.09800663914743485,0.09719834881412075,0.0959882082571369],"twin_dists":[0.19906135025770316,0.21419108698423545,0.21883815453672736,0.22463295025042332,0.23237455511435307,0.23444391667893316,0.23465074371987765,0.23826457575005958,0.2477410150346051,0.24794070907960408,0.25159185960879404,0.25240718233258197,0.25264595937915785,0.252839046423678,0.2705646689256006,0.2709282867554711,0.27358628720879047,0.27726717684331126,0.27813260625232233,0.2788582405207899,0.27892094100600023,0.2794098925509341,0.27992215888232297,0.2804207364906941,0.28117331148052516],"n_dims_used":45,"mean_confidence":0.9232859293619792},"coverage":{"mean_confidence":0.9232859293619792,"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}}