{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005202","466:4660004786","470:4700005035","470:4700005918","490:4900005005","493:4930000863","466:4660009589","470:4700003983","466:4660008896","493:4930000753","469:4690002180","466:4660001570","469:4690000233","466:4660000598","469:4690000462","469:4690001427","470:4700001379","493:4930000207","466:4660001338","470:4700006631","466:4660002755","466:4660004281","466:4660000537","493:4930000754","493:4930000171"],"twin_admin_codes":[470,466,470,470,490,493,466,470,466,493,469,466,469,466,469,469,470,493,466,470,466,466,466,493,493],"twin_sims":[0.5159110832821334,0.492964792833949,0.48359018828431566,0.47858280672211595,0.465958479990766,0.4545127282210151,0.43021559881306204,0.42206711639903527,0.4176976347861749,0.41279510947146264,0.4102639827482147,0.40770857400170407,0.40087288664324355,0.40083869113357445,0.3988757507080916,0.39596172327757856,0.3946072403071445,0.3896218758261473,0.38935679997901285,0.38898239710563304,0.38487613297978907,0.3845802244192096,0.3825992508851766,0.3769022204611423,0.37658645042622163],"twin_dists":[0.149420114781089,0.15447067781349352,0.15655317100743374,0.15767062603685766,0.16050497909908149,0.1630976781216726,0.16868379230106403,0.17058517627969882,0.17161108475526057,0.1727676241675278,0.1733670656562127,0.17397390639007576,0.17560556957575887,0.17561376327834402,0.1760846433764182,0.17678563020272064,0.17711226610298444,0.17831900095796796,0.17838336544296166,0.17847431130512145,0.17947448668094998,0.1795467571868656,0.18003126101435035,0.1814314037202895,0.1815093088777543],"n_dims_used":43,"mean_confidence":0.9137275163517442},"coverage":{"mean_confidence":0.9137275163517442,"n_dims_used":43,"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}}