{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001524","490:4900002407","490:4900003972","490:4900004105","490:4900004113","490:4900003689","490:4900001938","494:4940008988","490:4900004379","490:4900004525","490:4900004385","490:4900003968","490:4900003825","490:4900003834","494:4940008990","490:4900002700","490:4900002853","490:4900008729","490:4900003675","490:4900004526","490:4900001789","490:4900001951","490:4900012214","490:4900008401","490:4900008399"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5674607358789793,0.4400203462122703,0.40753846842354596,0.30582986609456636,0.3026817046585692,0.2794863601284493,0.25574452286355487,0.245135927104841,0.23249390476851928,0.2252005593120798,0.1957045220318823,0.1802983580825248,0.16534147242941438,0.15670675589318148,0.14511985493094137,0.13622204801110158,0.13438577184602452,0.13070022899097616,0.12919721792178954,0.12908581142523284,0.12389725575546615,0.11791494056890266,0.11651237084825813,0.1034844330439731,0.10000463465274013],"twin_dists":[0.13825183032817795,0.16641522168434092,0.17401436140922602,0.19991614252646928,0.20078725991364457,0.20737680351388238,0.2144759324110773,0.21778231547096796,0.22184533807444304,0.22425559003745657,0.23457714741045207,0.2404006057244277,0.24640188151607254,0.2500466064878849,0.255175791177264,0.2593245238860682,0.2602057779266574,0.2620021936346633,0.2627457637626847,0.26280113839754976,0.2654211720833285,0.2685477654692081,0.2692983007656122,0.276625589944113,0.27870343257687974],"n_dims_used":45,"mean_confidence":0.9129809909396701},"coverage":{"mean_confidence":0.9129809909396701,"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}}