{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003572","470:4700004776","470:4700003906","470:4700003734","493:4930004306","493:4930003766","470:4700001626","470:4700001782","470:4700001469","470:4700004945","466:4660004093","470:4700001787","470:4700003569","493:4930004096","469:4690006239","470:4700003223","496:4960000016","470:4700002085","493:4930004681","472:4720003869","470:4700001948","470:4700003030","472:4720003429","470:4700001348","493:4930006581"],"twin_admin_codes":[470,470,470,470,493,493,470,470,470,470,466,470,470,493,469,470,496,470,493,472,470,470,472,470,493],"twin_sims":[0.6270991564243668,0.40066950502664583,0.37820019116180864,0.35312370399418636,0.3245875790722785,0.3202953458738074,0.3167601196121782,0.3018569040818034,0.2970115267367122,0.29659088723095084,0.29203910282911866,0.2886028450512389,0.27664569549078427,0.26523147657233054,0.2594143018257032,0.2580136294454525,0.25362000032649307,0.24068743096631853,0.22857313011887348,0.22639012277424259,0.22342725745010447,0.22175713684049714,0.21893448055842946,0.2177858242360666,0.21468694360455098],"twin_dists":[0.1254685159992207,0.1756543071990928,0.18111150851987007,0.1873919950791549,0.19482903725538006,0.1959781271659339,0.19693105482428153,0.20101635671483167,0.2023696518303838,0.2024877437220367,0.20377200044437413,0.20474940703321304,0.2082060733178463,0.21159199442858423,0.21335250726106722,0.21378010235297024,0.21513097809947573,0.21919613711371314,0.22313473135299183,0.22385898131075457,0.22484941509869305,0.22541156651679028,0.22636812191787617,0.22675975072592575,0.22782327640879405],"n_dims_used":43,"mean_confidence":0.9135917841001998},"coverage":{"mean_confidence":0.9135917841001998,"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}}