{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010531","496:4960011315","496:4960011599","496:4960010362","496:4960012027","496:4960010621","496:4960011688","496:4960010526","496:4960012096","496:4960010835","496:4960011689","496:4960011508","496:4960012097","496:4960010272","496:4960011922","496:4960011939","496:4960010534","496:4960012021","496:4960011486","496:4960011842","496:4960011860","496:4960011156","496:4960010699","496:4960010189","496:4960011930"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7643695661286873,0.6412050270048563,0.5293857395492343,0.5289588655185495,0.5283053729911705,0.5035195187294467,0.49729559277626395,0.49093289255042477,0.48737200371584716,0.4859978769138035,0.4667948886944523,0.45379410571962187,0.4463472359972165,0.444835747752715,0.43910070485868397,0.43350642458673444,0.4306417920635339,0.40300941849516053,0.4022489207632643,0.40017150027337084,0.3818005891880528,0.3811043326062838,0.37641532135451555,0.37114269193586796,0.36341201328001665],"twin_dists":[0.0952085199456852,0.12244154747708212,0.1464806810549054,0.14657354184142235,0.14671573170653962,0.15213983288625643,0.15351259723618627,0.15492102980082575,0.15571161139827913,0.15601715978250524,0.16031639884461105,0.163261239409014,0.16496187583336694,0.16530835454751275,0.16662714472211,0.16792009447360118,0.16858475307573742,0.17509425277508417,0.17527611526609985,0.1757736946177661,0.18022693641832493,0.18039768272923634,0.1815515422797297,0.18285743699052795,0.1847889024616636],"n_dims_used":45,"mean_confidence":0.9164202372233073},"coverage":{"mean_confidence":0.9164202372233073,"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}}