{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003570","496:4960002605","496:4960003990","496:4960003299","496:4960004143","496:4960004280","496:4960003991","496:4960001459","496:4960003723","496:4960002758","496:4960004594","488:4880003819","496:4960004284","488:4880005436","496:4960000148","496:4960004144","496:4960002453","496:4960006442","488:4880002802","470:4700007292","496:4960004898","488:4880004759","496:4960001692","466:4660001713","488:4880002813"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,488,496,496,496,496,488,470,496,488,496,466,488],"twin_sims":[0.5396049672352923,0.42543397000287725,0.4198683110504456,0.4141803476153367,0.40004369976003046,0.39358088071912345,0.37663394463008965,0.3601327718392433,0.35781615244970433,0.34835558725752486,0.3335022266151199,0.3153299004773568,0.30102251683884457,0.2956458253096043,0.29260401534044206,0.2899300570969047,0.289000155637248,0.2827611097073286,0.28057099128802016,0.2779822229049733,0.27226221480362167,0.2647000884540765,0.2628091130231816,0.2616947562484984,0.25987543793116846],"twin_dists":[0.1442621987360595,0.16979772044040062,0.1711008671364585,0.17244023882511456,0.17580434329608582,0.1773601196733169,0.18149758931666055,0.18561445310601535,0.18619997628057658,0.18861169862394292,0.19246905954456536,0.19731827779158004,0.20124848768009587,0.20275342407110433,0.2036119730882222,0.20437107817360448,0.20463604280261605,0.20642714262574877,0.20706152244783874,0.2078152602593234,0.2094960144108826,0.21175180543120853,0.21232213226772598,0.21265943030138176,0.2132120505757439],"n_dims_used":45,"mean_confidence":0.9412368774414063},"coverage":{"mean_confidence":0.9412368774414063,"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}}