{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001570","493:4930003238","493:4930001413","493:4930000562","496:4960003403","493:4930002884","493:4930002732","493:4930003923","493:4930001575","493:4930002046","493:4930000944","493:4930002053","470:4700008351","480:4800003930","470:4700004448","493:4930001415","493:4930004393","493:4930002709","493:4930001418","493:4930003230","493:4930002727","493:4930003600","480:4800005891","493:4930003916","493:4930000320"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,493,493,493,470,480,470,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.5068470495061667,0.43622516522847965,0.43150140184101515,0.3846195100106521,0.3662378229101067,0.33434994700391857,0.3141012208538548,0.312511547455981,0.30289814062866144,0.28867319087151216,0.2733829251557373,0.2714118473862694,0.26542224712178836,0.26305509991765963,0.2593219609316327,0.24976657750031406,0.24861860928197396,0.24712262127305315,0.24704243056498676,0.24504125428173978,0.2450305930246972,0.24366832158900342,0.2394962017996033,0.239116270886388,0.23816106994429062],"twin_dists":[0.1514078085753193,0.16729091672226476,0.1683851171493423,0.17953716084084986,0.18408052357832835,0.19224645167934337,0.19765173073830386,0.1980842562577612,0.20072720278907769,0.20472932854079223,0.20916501375763644,0.2097477296125504,0.21153467030520726,0.21224779667008362,0.21338065209972992,0.21632805385843293,0.2166869512027847,0.21715624982378504,0.21718145746291811,0.2178122310554672,0.2178156003635594,0.21824690322601595,0.21957760318093378,0.21969952734884207,0.22000662016119643],"n_dims_used":45,"mean_confidence":0.9235692342122396},"coverage":{"mean_confidence":0.9235692342122396,"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}}