{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002033","496:4960003662","496:4960002157","496:4960002700","496:4960011772","478:4780002881","496:4960010919","496:4960003107","496:4960010841","496:4960001908","496:4960002830","496:4960001300","489:4890003761","496:4960010694","496:4960004228","494:4940003824","496:4960002401","496:4960002687","496:4960007954","496:4960008813","484:4840003917","494:4940001712","496:4960010842","496:4960011594","496:4960002161"],"twin_admin_codes":[496,496,496,496,496,478,496,496,496,496,496,496,489,496,496,494,496,496,496,496,484,494,496,496,496],"twin_sims":[0.3380988466471546,0.3343429688432558,0.33045473951442517,0.32137338944991534,0.31412688941485456,0.309233918361938,0.3090437023557693,0.29048184391256926,0.2853014891327799,0.27810092380556073,0.27455623933545276,0.27141166755618784,0.26439947724462287,0.2641579505878081,0.25509134022928454,0.252097035868994,0.24451361944539132,0.24084357905902803,0.2331270910605758,0.2293918226416568,0.21994021233147418,0.21883704606316742,0.216800908674974,0.21577547949688533,0.21109327104784703],"twin_dists":[0.19126565791216182,0.1922482828614199,0.19327187725892842,0.19568871504066188,0.19764475694798006,0.19898002944772283,0.19903218191176944,0.20421409242626384,0.20569501464595005,0.20778060646835272,0.20881936876611157,0.209747782894984,0.21184230064023465,0.21191505572530148,0.21467695697566794,0.21560269599774448,0.21797909455722173,0.21914622491763544,0.22163845300534632,0.22286429640473715,0.22602635282656552,0.22640128812756244,0.22709665962949488,0.2274485231942791,0.22906967389945454],"n_dims_used":45,"mean_confidence":0.9265018039279513},"coverage":{"mean_confidence":0.9265018039279513,"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}}