{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004900","498:4980005235","498:4980005236","498:4980004943","498:4980005397","498:4980005152","498:4980005295","498:4980005191","498:4980004995","484:4840005656","498:4980005292","484:4840004885","498:4980005256","498:4980004858","484:4840004653","498:4980005158","498:4980004790","498:4980004952","484:4840004221","484:4840005785","484:4840005793","484:4840005389","498:4980005318","498:4980005399","484:4840004652"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,484,498,498,484,498,498,498,484,484,484,484,498,498,484],"twin_sims":[0.820730937795982,0.8126974926914621,0.8090932409275098,0.8046222525281849,0.7789862900867905,0.7662442724376692,0.7653744965438157,0.7528308954113606,0.7483715337621443,0.7444364524032421,0.7442779737169035,0.7365389030770497,0.7363318123070987,0.7305099405391595,0.720035937134822,0.718651740320842,0.7160964226494325,0.7062666553954955,0.7035389534287596,0.7029255205693308,0.7029224156467425,0.7014285807867633,0.6994244755758213,0.6991216384420474,0.6973865691353932],"twin_dists":[0.08163723664804193,0.08364488216596075,0.08453644290123122,0.08563493981584566,0.09179137598976683,0.09477354634537916,0.09497546892539889,0.09786620458823567,0.09888485535492102,0.0997800906828123,0.09981607514005789,0.10156703443675165,0.10161372415191429,0.10292296070941029,0.10526311661017936,0.10557100848841736,0.10613860117682834,0.10831289524610486,0.10891383735737996,0.10904884670320883,0.1090495299343921,0.10937809939761396,0.10981845365016127,0.10988495083195246,0.11026571952169269],"n_dims_used":44,"mean_confidence":0.928042238408869},"coverage":{"mean_confidence":0.928042238408869,"n_dims_used":44,"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}}