{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000962","498:4980002857","498:4980002729","498:4980000497","498:4980001159","498:4980002661","498:4980002725","498:4980000781","498:4980001804","498:4980000697","498:4980001529","498:4980002659","498:4980001160","498:4980001254","498:4980002788","498:4980002721","498:4980001058","498:4980000365","498:4980001926","498:4980002585","498:4980002790","498:4980002012","498:4980001152","498:4980001049","498:4980002657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8424138475394822,0.8327050684193635,0.7991677054384595,0.7961762761300305,0.7936262361630697,0.78966636591099,0.7563162354547512,0.756287881248481,0.7537107822825158,0.7446193859837157,0.7389129892060647,0.7316077265755219,0.7290617295469544,0.7279602676088484,0.7247928654433412,0.7167459843948307,0.7161370697322226,0.7015164042134351,0.7000369016839091,0.6988334404945198,0.6947677334734518,0.691768358635809,0.6877321354382154,0.6868418910055483,0.6836023114636859],"twin_dists":[0.07605897961375079,0.07858764336999777,0.08696441852527477,0.08768878118071195,0.08830369995143444,0.08925406116307036,0.09706685541701393,0.09707336996624673,0.09766467534913453,0.09973854684000649,0.1010311836731537,0.10267657187688804,0.10324766457008483,0.10349437207548119,0.10420262689567214,0.10599441571978359,0.10612958051627462,0.10935879059297629,0.10968394158913866,0.10994822291420854,0.11083974292095153,0.11149618781259256,0.11237796383164587,0.11257221450617862,0.11327839305168988],"n_dims_used":45,"mean_confidence":0.9253650241427951},"coverage":{"mean_confidence":0.9253650241427951,"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}}