{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002040","493:4930003756","493:4930003062","493:4930002556","493:4930001577","493:4930002046","493:4930003417","493:4930001714","480:4800005614","493:4930002733","493:4930001284","493:4930003586","493:4930001292","493:4930000962","493:4930002897","480:4800004674","481:4810002408","493:4930003935","493:4930003741","493:4930000488","493:4930001713","480:4800005692","480:4800004585","493:4930000139","480:4800004754"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,480,481,493,493,493,493,480,480,493,480],"twin_sims":[0.6651312625058385,0.5678953832343305,0.5085548382683703,0.4409406719773435,0.4360996715787098,0.39312869425754093,0.3741544453151652,0.37077904769008424,0.3567116486661751,0.3524756559697136,0.3250056077890591,0.3232668477281999,0.296573299830771,0.29654356410394445,0.29077819924100856,0.2892234799339908,0.2875011333179928,0.28666144177195785,0.2767039292668798,0.26323369483727144,0.25553911975895977,0.25512796312453717,0.25377075054953874,0.2532131898000079,0.25011357203257056],"twin_dists":[0.11728620743101795,0.1381583847937103,0.15103260717407707,0.16620331420629458,0.16731992428174347,0.17746941235756736,0.18211039431175002,0.18294783864458292,0.18647982302137414,0.1875572613858782,0.194717578814625,0.19518170745809682,0.202492683419751,0.20250103555814844,0.2041298513565976,0.20457236276749693,0.20506424629842127,0.20530469277168248,0.20818902123581715,0.21219385372138094,0.21453911250821517,0.2146656772261108,0.21508438332650068,0.21525680542808825,0.21621977831952563],"n_dims_used":45,"mean_confidence":0.9229242112901476},"coverage":{"mean_confidence":0.9229242112901476,"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}}