{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001051","491:4910001617","491:4910002203","491:4910002872","491:4910002484","491:4910001440","491:4910002526","491:4910003078","491:4910003121","491:4910003249","491:4910002983","491:4910003030","491:4910002424","491:4910003077","491:4910003124","491:4910003031","491:4910001952","491:4910000986","491:4910003209","491:4910003075","491:4910001236","491:4910003123","491:4910003331","491:4910003028","491:4910002531"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6839159474722085,0.6630436723149999,0.5780315264902568,0.44066997578557304,0.4246411440980835,0.3781226012363985,0.3727950156850261,0.3633489325718979,0.36211628633968745,0.36121144889359613,0.32407258970672925,0.30034011093159957,0.2956581990922351,0.2803549981659077,0.27984151410593744,0.2629950046826475,0.25536873453102815,0.2479355439518237,0.23993822594034134,0.23758018470506437,0.23543391450533083,0.21370872643271074,0.21231154448087589,0.21096055788590445,0.21050128620690126],"twin_dists":[0.11321007202451515,0.11773742549060393,0.13598136276411915,0.1662656248071321,0.1699829156351688,0.18113061615231565,0.18244722177988618,0.1848047473127663,0.1851146482256063,0.1853424753387413,0.1949664579025322,0.201438615860365,0.20274994226271423,0.20712424834615165,0.20727348551419467,0.21226595303282314,0.2145915458474898,0.21690100669211723,0.21943591073769103,0.22019376463563436,0.22088783265687237,0.22816114563882467,0.22864554046027008,0.22911597724439078,0.22927636894800701],"n_dims_used":44,"mean_confidence":0.896700078790838},"coverage":{"mean_confidence":0.896700078790838,"n_dims_used":44,"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}}