{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000752","493:4930004335","496:4960000911","496:4960000559","493:4930003483","493:4930005868","496:4960001008","496:4960000431","496:4960000680","496:4960000113","496:4960000693","493:4930001970","493:4930004332","493:4930002630","496:4960002885","496:4960000694","496:4960000616","488:4880006159","496:4960000612","493:4930001639","470:4700008139","496:4960001581","488:4880002920","496:4960003438","470:4700008423"],"twin_admin_codes":[496,493,496,496,493,493,496,496,496,496,496,493,493,493,496,496,496,488,496,493,470,496,488,496,470],"twin_sims":[0.6319683414095678,0.519406303876775,0.5120220178731297,0.45828453441447115,0.45757308579115563,0.4000265155274495,0.39086393187826224,0.36915351395167934,0.35614144389969804,0.3506579233771686,0.33532977255429347,0.27861229087541645,0.27314218055345213,0.26019719510932976,0.25629172294438946,0.2499502269730015,0.24460490104473995,0.24428877463609938,0.23027202771843622,0.22239055008536435,0.22163817972412175,0.218200549111746,0.217298615381288,0.21698542914637997,0.2164650126062781],"twin_dists":[0.12442436519944317,0.14865595653666153,0.15027187043164472,0.16224073924473867,0.16240218157367328,0.17580846469864328,0.17801768391276612,0.1833524843440076,0.18662446965667936,0.18802166927148295,0.19198953543273958,0.20763141981634486,0.20923604695709908,0.2131141399178368,0.21430777538361567,0.21627073624036725,0.21795021032973885,0.21805027185826367,0.2225742523724107,0.22519803239911845,0.2254517143539024,0.2266181926678043,0.2269262813378545,0.22703346268428207,0.22721179462333232],"n_dims_used":45,"mean_confidence":0.9284519619411893},"coverage":{"mean_confidence":0.9284519619411893,"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}}