{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002415","489:4890003406","489:4890002251","489:4890002005","489:4890003089","489:4890003250","489:4890002658","470:4700007824","489:4890002424","489:4890003000","469:4690001869","489:4890003252","489:4890003386","489:4890002667","489:4890003530","489:4890002671","489:4890003091","489:4890003093","489:4890002332","489:4890003579","489:4890003385","489:4890002011","470:4700007106","489:4890002937","470:4700007825"],"twin_admin_codes":[489,489,489,489,489,489,489,470,489,489,469,489,489,489,489,489,489,489,489,489,489,489,470,489,470],"twin_sims":[0.574375008946689,0.560062983044942,0.5528482648642488,0.5232854033350721,0.5079014820315602,0.5014152373715347,0.5004351938235068,0.4537757400623869,0.4458867638027127,0.437650653732915,0.42361595105936833,0.423097344773995,0.42297859376030644,0.4048757009787833,0.3879767513114775,0.38333502267786257,0.3697688467763271,0.3627915139115901,0.356676434629946,0.3511261613219636,0.34942526554753855,0.3334157282574056,0.3315270699135823,0.3291759591716397,0.32838541390839754],"twin_dists":[0.13676625516361257,0.13984365090308062,0.14139887015965047,0.14780929293792638,0.15117611053605204,0.1526034293845879,0.15281952633140425,0.16326542074873593,0.16506738250448783,0.16696165039865626,0.1702226027505629,0.1703439436330414,0.17037173715260248,0.17464860948977773,0.1787187960204912,0.17985116719611385,0.18319920492960157,0.18494482242105326,0.18648875248553154,0.18790192044699358,0.18833731414131022,0.192491790964915,0.19298892707203183,0.19360996153829377,0.19381932741039604],"n_dims_used":45,"mean_confidence":0.9144285413953993},"coverage":{"mean_confidence":0.9144285413953993,"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}}