{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000550","470:4700001140","470:4700001441","470:4700002045","470:4700001148","470:4700000885","470:4700000362","470:4700002205","470:4700000177","470:4700000770","470:4700001428","488:4880006346","470:4700001138","470:4700000768","470:4700001141","470:4700001293","470:4700000658","470:4700001732","470:4700002545","470:4700001747","470:4700001894","470:4700000552","488:4880006345","470:4700001297","470:4700001735"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,470,470],"twin_sims":[0.8593942832161383,0.8579651233414556,0.8489850798894504,0.8245809045416297,0.7766670977796873,0.7754083387008993,0.7668470136973371,0.7470503913865851,0.7364040007985514,0.7200799885287577,0.7025949621437202,0.6978703888373248,0.6927231425673942,0.6849491784389418,0.6751585053023177,0.6674226247342563,0.6670090228733333,0.6527528057507662,0.6495049541441006,0.642454685866906,0.6362231342467526,0.6221206753424147,0.619963737789277,0.6060129028647889,0.5997685479255734],"twin_dists":[0.0714964560686239,0.07188804031332192,0.07431582639871526,0.0806645027361072,0.092337648913097,0.09263347307181849,0.09463349912853024,0.09918579094801933,0.10159744981818622,0.1052533130483923,0.10912157825712675,0.11015958036975125,0.11128733540216121,0.1129849274318074,0.11511419786209151,0.11679057611429676,0.11688006924279161,0.11995746103191306,0.1206567979381265,0.12217303341034479,0.1235113799543743,0.1265355063721414,0.12699763178119172,0.12998535296107425,0.1313224966918414],"n_dims_used":43,"mean_confidence":0.9141293902729832},"coverage":{"mean_confidence":0.9141293902729832,"n_dims_used":43,"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}}