{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003142","472:4720000008","477:4770003060","477:4770003061","477:4770002978","477:4770003298","468:4680002322","477:4770002407","468:4680002004","489:4890005098","489:4890005370","477:4770002476","477:4770003229","468:4680002545","477:4770003215","477:4770003053","468:4680002129","468:4680002568","477:4770002910","489:4890005480","478:4780003736","468:4680002324","467:4670001826","468:4680002001","468:4680001593"],"twin_admin_codes":[477,472,477,477,477,477,468,477,468,489,489,477,477,468,477,477,468,468,477,489,478,468,467,468,468],"twin_sims":[0.5896105626548419,0.41170264414785235,0.34473023230551375,0.31064369214935716,0.309025751900717,0.3066203841431539,0.28138022691357584,0.274973016057587,0.26893897806346945,0.25065990643264285,0.24857855616003466,0.2451949198874586,0.23215981784683482,0.21544062496564542,0.20287082480713955,0.20106235900097932,0.20025819949539725,0.198786861936391,0.19742644381058444,0.19590026804146898,0.19314719824695034,0.19126152947481476,0.18966231281793486,0.18885919579964933,0.18521797253799926],"twin_dists":[0.13349846793842232,0.1730261529781827,0.18954496025883716,0.19859407698021359,0.19903710442843733,0.1996982171461639,0.20682677481927392,0.20869680923372455,0.2104824951486645,0.2160494955456677,0.21669949243157782,0.2177636781567024,0.22195464571761161,0.22756366842274292,0.2319767640744102,0.23262693671384221,0.23291733768675837,0.23345076002431095,0.23394640039639117,0.2345052516131632,0.2355210497285866,0.23622262980341577,0.23682142429344405,0.2371234672795471,0.23850429757912683],"n_dims_used":45,"mean_confidence":0.9192750718858507},"coverage":{"mean_confidence":0.9192750718858507,"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}}