{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003292","466:4660001705","481:4810002314","488:4880002953","493:4930002126","496:4960001463","496:4960003156","488:4880003893","493:4930005273","470:4700007857","488:4880002892","489:4890001478","496:4960000483","470:4700007298","488:4880006444","472:4720002463","472:4720002883","470:4700001734","466:4660009808","496:4960000935","488:4880005452","478:4780001158","469:4690007721","484:4840007163","496:4960007109"],"twin_admin_codes":[496,466,481,488,493,496,496,488,493,470,488,489,496,470,488,472,472,470,466,496,488,478,469,484,496],"twin_sims":[0.27271209679838565,0.24511865700773236,0.10147465242577278,0.09652275837786455,0.09225799223539043,0.09119502038829633,0.08912614662123407,0.0879861480695343,0.06794677749516266,0.06566802649368643,0.05408107148946255,0.05386595510210194,0.05013246970888343,0.04882684004694765,0.04422014505252633,0.04412204354664282,0.0417190359661619,0.03788964008481543,0.03574903439569655,0.03534526900348498,0.0352355274022243,0.034285715902792606,0.033020051505729155,0.03237784359351884,0.03066965334995435],"twin_dists":[0.2093630417212943,0.21778777207893613,0.27781887727246934,0.2808399655316436,0.2835411028163852,0.2842296543304958,0.2855882116369909,0.28634752673604186,0.30118734020696747,0.3030917242800361,0.31370918460584696,0.31392340735204416,0.3177594459046585,0.31915714496639086,0.32435225989541056,0.3244677357423117,0.32736604200402675,0.33228978582027285,0.335228771197551,0.33579981000399595,0.335955974159598,0.3373251466449545,0.33920074887791885,0.3401760143238274,0.3428529826405713],"n_dims_used":45,"mean_confidence":0.9312610202365451},"coverage":{"mean_confidence":0.9312610202365451,"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}}