{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005381","470:4700005537","470:4700004752","470:4700005529","493:4930000494","466:4660001105","470:4700005230","470:4700007029","470:4700006769","470:4700006772","470:4700005630","466:4660000706","466:4660001298","493:4930001748","470:4700005069","470:4700005828","466:4660000938","470:4700007024","470:4700004048","470:4700007114","470:4700006790","470:4700004922","470:4700004222","478:4780009939","466:4660001113"],"twin_admin_codes":[470,470,470,470,493,466,470,470,470,470,470,466,466,493,470,470,466,470,470,470,470,470,470,478,466],"twin_sims":[0.8190126842337192,0.4804498538377407,0.4648934690949445,0.441199280922373,0.41599576914266284,0.397855708615981,0.39279538239502054,0.39010285316799936,0.3886227734799353,0.3885977976626186,0.38334484365005017,0.37697260792004417,0.3631341310300343,0.3504671109220378,0.34724600327789845,0.33617397110909536,0.33146571699115085,0.3313293243073666,0.32985492265102206,0.3285479495805908,0.32538694709347415,0.3248493803509726,0.32477287282035616,0.32427320186337455,0.3171090567430573],"twin_dists":[0.08206910724381296,0.15725354146797824,0.16074527028350216,0.1661437998371188,0.17201190069627978,0.1763297530248255,0.17755001063734907,0.17820226474271691,0.1785617059376879,0.17856777689810394,0.17984876445073306,0.18141404242786716,0.18485871242352542,0.18807049229349093,0.18889678794127662,0.19176850779226887,0.19300510241689012,0.19304106743358163,0.19343036735523353,0.19377625925791553,0.19461597221644047,0.19475922420617003,0.19477962279867939,0.19491291178428197,0.19683673236956692],"n_dims_used":43,"mean_confidence":0.914162835409475},"coverage":{"mean_confidence":0.914162835409475,"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}}