{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005571","470:4700003148","494:4940008033","494:4940007915","466:4660000122","494:4940007699","470:4700004761","466:4660011840","494:4940006951","494:4940006694","466:4660012150","494:4940007583","494:4940008598","496:4960007562","494:4940008537","496:4960005972","466:4660001552","494:4940007816","466:4660014290","466:4660001069","496:4960006766","494:4940007471","493:4930006988","496:4960003373","470:4700004590"],"twin_admin_codes":[496,470,494,494,466,494,470,466,494,494,466,494,494,496,494,496,466,494,466,466,496,494,493,496,470],"twin_sims":[0.3371774607173281,0.33246954397910905,0.29112969813130857,0.290427413380925,0.27195502764992047,0.26249899611713445,0.25562156041334316,0.2546959227804842,0.2494648260269518,0.24579588892323137,0.24046862724491877,0.23143823074417272,0.22902610010309732,0.22753797264245917,0.2256579096006758,0.2197675214809437,0.21804321321300654,0.2176953915997334,0.21031617147803094,0.20887516753572435,0.20840660392538604,0.20824703927511157,0.207615297434471,0.19774661938028368,0.19591502232728908],"twin_dists":[0.19150616509770046,0.19274065459760029,0.20403000156594978,0.20422957024662008,0.2095868881794992,0.2124159096079785,0.21451375066146877,0.21479880989997494,0.21642229006984084,0.2175739811857097,0.21926611233036414,0.22219109048101846,0.2229850249041424,0.22347758873855744,0.22410294203710143,0.2260849622641277,0.2266718748417007,0.22679064214842837,0.22934108385936977,0.22984617811589214,0.23001092761710745,0.23006708899099926,0.23028972914303833,0.23382953908475496,0.23449983451202996],"n_dims_used":45,"mean_confidence":0.9203542921278212},"coverage":{"mean_confidence":0.9203542921278212,"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}}