{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005117","470:4700003746","470:4700004777","470:4700004605","470:4700004262","470:4700004965","472:4720003511","472:4720004184","470:4700004604","470:4700003924","472:4720004416","470:4700004948","470:4700002754","470:4700005123","472:4720003354","470:4700004269","470:4700002095","470:4700003923","472:4720004997","470:4700004795","472:4720004832","472:4720004262","470:4700004794","472:4720003433","470:4700004273"],"twin_admin_codes":[470,470,470,470,470,470,472,472,470,470,472,470,470,470,472,470,470,470,472,470,472,472,470,472,470],"twin_sims":[0.6940518607454521,0.6287278768760323,0.5096333084917798,0.5022756046835376,0.4856449490510163,0.47801284920840986,0.47644987115195836,0.4756128115146998,0.4612218992434968,0.4584773148350108,0.4503078977448177,0.4478436078471262,0.4444699342320364,0.4392158579713627,0.42753690901743535,0.4218886207773143,0.40859420956717646,0.4059147722401621,0.4012570283847149,0.39567018100090845,0.39530367591007665,0.38157875616341436,0.38048916959618767,0.3788311475080358,0.37687516786808006],"twin_dists":[0.11099651372166566,0.12511932370032267,0.15079583655843598,0.15241381672293783,0.15609567889223647,0.1577980542416963,0.15814774921615896,0.15833518321019074,0.16157513797774187,0.1621970089199477,0.16405607392578023,0.16461930135952282,0.16539227761878642,0.16660059920789388,0.16930718887380275,0.1706269969578794,0.173763402397925,0.1744008914720347,0.17551354580380107,0.17685589255793496,0.17694425497497376,0.18028132131082172,0.18054866713951231,0.18095619707898286,0.1814380767496412],"n_dims_used":43,"mean_confidence":0.913695401923601},"coverage":{"mean_confidence":0.913695401923601,"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}}