{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001063","468:4680000263","467:4670002808","468:4680000224","467:4670003464","499:4990004341","499:4990004389","468:4680003780","467:4670002189","467:4670004079","468:4680000868","499:4990004405","467:4670002754","499:4990004263","468:4680000585","467:4670001638","468:4680000165","499:4990004283","499:4990003982","468:4680000943","468:4680000936","499:4990004146","467:4670002095","468:4680000220","499:4990004317"],"twin_admin_codes":[468,468,467,468,467,499,499,468,467,467,468,499,467,499,468,467,468,499,499,468,468,499,467,468,499],"twin_sims":[0.5156756739940639,0.4669962770849259,0.4418417951816221,0.4309074939311371,0.42698231092365346,0.419403267179762,0.41825980262727946,0.4138306952905542,0.3838518965534672,0.3717760377959632,0.3701974345796307,0.3645999468090012,0.35731460741674775,0.35543306045973044,0.3542507394136255,0.34743360405810486,0.33635421588680686,0.3304258028418335,0.33033776774455126,0.3302496466951385,0.3292059860647232,0.329204531914785,0.32360440542359303,0.32280613696728566,0.32182519632837353],"twin_dists":[0.149471627160466,0.16027101033748622,0.16599599497808212,0.16852302917003745,0.16943645749708883,0.1712100811448854,0.1714788390376116,0.17252283033345234,0.1797247516331089,0.1827000924480791,0.18309251866640341,0.18449077204238637,0.18632699698180707,0.1868043352246358,0.18710495141201797,0.18884855334283568,0.1917213551531617,0.193279519593766,0.19330277240610688,0.1933260513258579,0.19360201475468447,0.19360239959433612,0.19509149445233978,0.19530491814202408,0.1955675843566319],"n_dims_used":45,"mean_confidence":0.9271467420789931},"coverage":{"mean_confidence":0.9271467420789931,"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}}