{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006431","496:4960007615","496:4960007083","496:4960001115","496:4960006428","496:4960001111","496:4960006692","496:4960006563","496:4960001557","496:4960001446","496:4960006691","496:4960006162","479:4790002063","489:4890004430","489:4890003675","496:4960006291","496:4960001448","470:4700006935","496:4960006294","496:4960002057","496:4960007217","489:4890004429","496:4960007617","496:4960001811","479:4790001977"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,479,489,489,496,496,470,496,496,496,489,496,496,479],"twin_sims":[0.8707267889477706,0.8513881261992122,0.7949588891738971,0.6494886909157492,0.630937670914623,0.6246255966399356,0.6188078112399935,0.6141540038052413,0.5833105292620656,0.5622158328724407,0.5346925994426026,0.5285983216809371,0.520480139639349,0.5043337604457925,0.5029001759680362,0.5019095535661956,0.49920736131722215,0.4987566545830919,0.49480882023227374,0.49199183978373645,0.49192243800383445,0.4885790890777915,0.48649966485144724,0.48600512217107195,0.48542576236364954],"twin_dists":[0.06833595828479815,0.07367150683831854,0.08798263290345754,0.12066029835143399,0.12464543810289808,0.12599871684596098,0.12724525878819676,0.12824203856056063,0.1348489489939966,0.13938013057716786,0.14532755240547093,0.14665198591525122,0.14842143097283095,0.15196058799244935,0.15227622589780568,0.1524944782429965,0.1530904261326919,0.15318991345870478,0.15406243706328557,0.15468625540184477,0.15470163757569289,0.15544342237263692,0.15590555252703683,0.1560155480470119,0.15614445220874265],"n_dims_used":45,"mean_confidence":0.9297663370768229},"coverage":{"mean_confidence":0.9297663370768229,"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}}