{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004430","496:4960001695","466:4660001808","496:4960007097","488:4880004648","496:4960006710","481:4810001132","496:4960002604","481:4810001403","496:4960006443","488:4880003009","496:4960007745","466:4660001680","481:4810001283","470:4700008758","496:4960006450","488:4880001332","496:4960006839","496:4960003295","488:4880003349","496:4960007625","496:4960005340","470:4700006025","466:4660002313","496:4960004744"],"twin_admin_codes":[496,496,466,496,488,496,481,496,481,496,488,496,466,481,470,496,488,496,496,488,496,496,470,466,496],"twin_sims":[0.6862219878169297,0.44007878068267836,0.3764159032943648,0.3597272368545806,0.35132935942732296,0.34580332720614243,0.3312965062218701,0.32694010603853907,0.32187985960901566,0.30876657624115905,0.30871076494078115,0.30869314062144565,0.29894639419408725,0.29216322540451417,0.29196590556238067,0.2911499527746431,0.28841079618577137,0.28761900757717335,0.28360910640560955,0.27891757262537314,0.27868574097071724,0.2764177362670531,0.27490616057561984,0.272694901518382,0.2689100234734574],"twin_dists":[0.11270742764464568,0.16640176184964037,0.18155139864535416,0.18571681221354294,0.18784997980248672,0.18926817921688247,0.193049722354875,0.19420281839741682,0.1955529354282602,0.19910819595120735,0.19912350939847098,0.19912834547157587,0.20182771164315097,0.20373682349549263,0.20379274907140224,0.20402425004423722,0.2048042375791367,0.20503052658653464,0.20618231377983862,0.20754243612105308,0.2076100051226068,0.20827284570609392,0.2087164614341064,0.20936812168893534,0.21049112314311158],"n_dims_used":45,"mean_confidence":0.9375084771050347},"coverage":{"mean_confidence":0.9375084771050347,"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}}