{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006711","496:4960006570","470:4700002976","496:4960007496","493:4930000567","496:4960006442","496:4960005198","496:4960005783","470:4700001229","493:4930003450","466:4660007554","493:4930003807","493:4930002246","493:4930000231","496:4960006407","496:4960006032","496:4960007765","496:4960004143","481:4810001067","470:4700006769","496:4960006137","496:4960004579","466:4660000862","493:4930002435","481:4810001719"],"twin_admin_codes":[496,496,470,496,493,496,496,496,470,493,466,493,493,493,496,496,496,496,481,470,496,496,466,493,481],"twin_sims":[0.3258728239868825,0.30620764123573274,0.3032046186260049,0.27327821834350435,0.26520251113614707,0.25885414606160195,0.2110037999261872,0.2089361394438751,0.2020237566145777,0.19931579050456708,0.1937907192316134,0.1932640312669974,0.19241395822765062,0.19032425431263963,0.1875018160732785,0.1863409825841561,0.1859116774110046,0.18540926966211377,0.17830654206396143,0.17345822022573143,0.17339816121470514,0.17286200100873497,0.17041273020672848,0.16917242361899015,0.16462899644065795],"twin_dists":[0.19448660755753214,0.19981195915764668,0.20064220326485202,0.20919590343091712,0.2116007004203228,0.2135233357555472,0.2291008880163022,0.2298247585710112,0.23228080058378328,0.23325868836010488,0.23528271376404894,0.23547773817408085,0.23579328879127429,0.23657314745223937,0.23763601304720205,0.23807641120609763,0.2382397693737107,0.23843128139990916,0.24117878070183976,0.24309912737592076,0.24312315447383887,0.2433379137792551,0.24432507985581264,0.24482886390250738,0.2466973214631085],"n_dims_used":45,"mean_confidence":0.9367450290256076},"coverage":{"mean_confidence":0.9367450290256076,"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}}