{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004100","494:4940006694","494:4940004821","494:4940006048","494:4940006470","494:4940008522","494:4940004349","494:4940008537","494:4940000583","494:4940006693","494:4940006046","494:4940006493","494:4940006256","494:4940007064","494:4940000978","490:4900004596","494:4940007072","494:4940007923","494:4940007821","494:4940006386","490:4900001854","494:4940007820","494:4940008033","494:4940006484","494:4940005715"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,494,494,490,494,494,494,494],"twin_sims":[0.5526130267541149,0.5305636320000049,0.5016105124507863,0.4903126255811279,0.38033365456247376,0.2874189801700272,0.2713082250676473,0.27106715224393507,0.2691800903350059,0.266952327736093,0.26174802186817137,0.25614083285269923,0.24504174135532433,0.23728830833505266,0.23709665499873492,0.2366292908312169,0.23565779160209666,0.23330494658676396,0.2255620909495333,0.2233829988158064,0.22098240758597373,0.2176639497528479,0.2176469326658323,0.21100207566657692,0.20775301800045765],"twin_dists":[0.1414496297317033,0.1462245289515987,0.1525603857046269,0.15505861620861408,0.18058685508790312,0.20508775234331278,0.2097784358113856,0.2098499004488071,0.2104106699605216,0.21107582572437542,0.2126432871879293,0.21435412187087974,0.2178120771264414,0.2202879114159822,0.22034977164755462,0.22050076043447647,0.2208152418703283,0.22158040751790742,0.22413490601905883,0.22486427604450607,0.2256732953180155,0.2268013845764767,0.22680719907299723,0.2291014896532546,0.23024115396803346],"n_dims_used":45,"mean_confidence":0.9174999660915799},"coverage":{"mean_confidence":0.9174999660915799,"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}}