{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002804","470:4700006364","470:4700000424","470:4700002471","466:4660001680","470:4700006102","470:4700001992","496:4960004884","496:4960007625","470:4700001981","488:4880004338","466:4660001580","488:4880004252","466:4660002924","470:4700002641","470:4700006900","466:4660007110","488:4880004298","496:4960006177","466:4660006436","470:4700005815","470:4700002151","470:4700002152","493:4930001736","470:4700002310"],"twin_admin_codes":[470,470,470,470,466,470,470,496,496,470,488,466,488,466,470,470,466,488,496,466,470,470,470,493,470],"twin_sims":[0.5255260635106838,0.4275391516121549,0.36276098746506236,0.35710814480297587,0.33331147398591593,0.31301656440649633,0.31173998882253157,0.30288476145039156,0.3010912349888054,0.30104349299494615,0.2992150698987168,0.2671014163427386,0.25739506693242536,0.2558837351766222,0.25162171980352205,0.25107761430080794,0.24761541381591257,0.24731197347117143,0.24571791959660136,0.23579132952654008,0.23519645830930527,0.23082568951258375,0.22772941846416353,0.22523005544129193,0.21952862930272912],"twin_dists":[0.1473208956120499,0.1693066662983485,0.18495249663511534,0.18637931208608025,0.19251919283802793,0.1979467134924101,0.19829463734685684,0.20073091454892267,0.2012293557572522,0.20124264740692357,0.2017526206782279,0.21103120417956647,0.21396940218632618,0.2144331302597856,0.21575029022621622,0.21591946322278888,0.21700145760004905,0.21709674853396585,0.21759857547334044,0.22077196448602907,0.22096487575765927,0.2223921849594021,0.22341410174267587,0.2242457390202851,0.2261660906195303],"n_dims_used":43,"mean_confidence":0.9127060646234557},"coverage":{"mean_confidence":0.9127060646234557,"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}}