{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001312","470:4700000288","470:4700007427","470:4700007893","470:4700001156","470:4700001616","488:4880005112","470:4700002853","470:4700000240","470:4700002209","481:4810001390","488:4880006208","470:4700002180","488:4880001468","481:4810002884","488:4880006326","470:4700000008","479:4790001408","488:4880000634","499:4990003261","481:4810001637","470:4700007707","499:4990002315","472:4720001660","481:4810000981"],"twin_admin_codes":[481,470,470,470,470,470,488,470,470,470,481,488,470,488,481,488,470,479,488,499,481,470,499,472,481],"twin_sims":[0.5815205028306359,0.5610218143677719,0.5476354232540134,0.5292722527070991,0.5216647442431094,0.52039378910126,0.5146205306269553,0.5137552710725026,0.5062131043849044,0.49714865989805984,0.49550557524285177,0.4874944594050094,0.48725821478995474,0.48538545308158854,0.4762680199679569,0.4720120434475324,0.46894484956065524,0.46040066209343644,0.4578352813996302,0.45465805527616476,0.45253059144313573,0.44678654844071103,0.4425267318649689,0.44196157154505916,0.4397900854825911],"twin_dists":[0.13523284114582632,0.1396371796878593,0.14252451319833032,0.14650536704647849,0.14816284493977694,0.14844028570673212,0.14970258518293272,0.14989206732401264,0.15154717112232133,0.15354506305003177,0.15390830062816843,0.15568439513586355,0.15573690330356768,0.1561534225493401,0.15818846010597262,0.15914270638409578,0.15983219042470656,0.16176107631320968,0.16234267349179965,0.16306461263335673,0.16354905119906155,0.16486125599982346,0.1658385229726403,0.1659684506878518,0.1664682668987187],"n_dims_used":43,"mean_confidence":0.9141992968182231},"coverage":{"mean_confidence":0.9141992968182231,"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}}