{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001155","493:4930000623","493:4930001404","493:4930000723","493:4930000627","493:4930002532","493:4930001272","493:4930000088","493:4930003911","493:4930001556","493:4930000550","493:4930000554","493:4930000048","493:4930003573","493:4930001444","493:4930001440","493:4930000114","480:4800003974","493:4930000628","493:4930001052","493:4930000042","493:4930000530","493:4930000352","480:4800004132","493:4930003608"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,480,493],"twin_sims":[0.8068600682846077,0.6512976563120207,0.585334483434414,0.5211213055073323,0.5153651585282888,0.5063594730926769,0.472530411724261,0.44461948858554734,0.4433197581208873,0.42257699348025207,0.4217338816239064,0.3997249618833696,0.3963350095476739,0.39468620794142095,0.3925122396664408,0.38853553676360647,0.3839863334279027,0.3656530365797244,0.35869105509397603,0.3557377714149232,0.34776056521583043,0.3466692226487603,0.34301236168110777,0.33899834177597504,0.33778954862720934],"twin_dists":[0.08508613285143497,0.12027085949153385,0.13441499070653837,0.14828145458259578,0.14953958312744595,0.15151499023257328,0.15902632949399592,0.16535796442577375,0.1656563180427865,0.17046575541011996,0.17066325763103105,0.17588080130344613,0.17669570210974664,0.17709320872950932,0.1776185024792511,0.17858291167565304,0.1796918847751513,0.1842268922735781,0.1859786180504006,0.186726943438814,0.18876452017505715,0.18904517188937853,0.18998900064829088,0.1910312053356496,0.19134635377389808],"n_dims_used":45,"mean_confidence":0.9257316589355469},"coverage":{"mean_confidence":0.9257316589355469,"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}}