{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001576","493:4930006746","494:4940001663","494:4940002963","493:4930006742","494:4940002516","494:4940002291","494:4940003420","494:4940003763","493:4930006849","494:4940002625","494:4940002635","494:4940002408","494:4940001874","494:4940001881","493:4930006590","494:4940003301","494:4940002284","494:4940002632","494:4940003769","494:4940003768","494:4940002206","494:4940001442","494:4940001861","494:4940001682"],"twin_admin_codes":[494,493,494,494,493,494,494,494,494,493,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494],"twin_sims":[0.41516867625574916,0.35828374099105015,0.3521567057487704,0.34590128984580176,0.3315060197495,0.32842149778861013,0.31137398984848197,0.31079435761126567,0.30749507491039096,0.30364778209506743,0.2825307320610207,0.27120395348925924,0.24444523458895973,0.24426015422374447,0.23776991829841296,0.23383031579435432,0.22952148039453588,0.22006061530652288,0.21969276243267238,0.217337564427881,0.21595807790539137,0.21541999928252234,0.20919852383314888,0.20648869731849773,0.20311336782174028],"twin_dists":[0.17220694824992064,0.18608163768576863,0.18763865867255985,0.18924293459587438,0.19299447664204183,0.19380976501190886,0.19839453832884743,0.19855288882794542,0.19945746499646813,0.20051938320642904,0.20649373254489875,0.209809341705751,0.21800073812790682,0.21805933502253316,0.2201326051743484,0.22140911579632974,0.2228215256691357,0.2259855075737378,0.22611034426001303,0.22691295911796816,0.2273857844711764,0.2275707648462448,0.22973263096038746,0.23068791814408068,0.2318898691823453],"n_dims_used":45,"mean_confidence":0.9169288635253906},"coverage":{"mean_confidence":0.9169288635253906,"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}}