{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006740","494:4940003779","493:4930006669","494:4940002868","493:4930006595","494:4940003303","494:4940001372","494:4940003306","493:4930006601","494:4940002414","493:4930006741","494:4940002403","494:4940003545","494:4940003650","494:4940001876","494:4940002085","494:4940003304","494:4940001882","493:4930006314","494:4940002965","493:4930006113","494:4940001984","494:4940001686","494:4940002080","493:4930006451"],"twin_admin_codes":[493,494,493,494,493,494,494,494,493,494,493,494,494,494,494,494,494,494,493,494,493,494,494,494,493],"twin_sims":[0.41900848553239683,0.40513304375880926,0.38893729710968516,0.347862501154798,0.336901743227361,0.2810869933946627,0.27580947355459445,0.25627148781848874,0.24807880607620963,0.23836877144512403,0.22606603005098713,0.22254758232098681,0.20676574858244842,0.20066106189779342,0.19862417790621983,0.19656624558367689,0.18949592146213698,0.1877376354321996,0.18711566132911972,0.1866571755986524,0.18610050559804361,0.18457966070925572,0.18349804314948645,0.17932084163336906,0.17697641567493522],"twin_dists":[0.17130283465635798,0.17458723171049917,0.17848526928195163,0.18873832985503353,0.19157820392977565,0.20691179031930665,0.20845117911558672,0.2143139896797166,0.2168560806399088,0.2199397769234499,0.2239668986804316,0.22514515704506421,0.23058985906332946,0.23277175437957615,0.23350990698084143,0.23426101614953,0.23688392856347945,0.2375467815879493,0.23778229989120714,0.23795626318889487,0.23816788431172894,0.23874831934282428,0.23916317372036533,0.240781741986524,0.24170188517014843],"n_dims_used":45,"mean_confidence":0.9184442308213976},"coverage":{"mean_confidence":0.9184442308213976,"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}}