{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004468","479:4790000373","472:4720004652","478:4780006259","489:4890004408","489:4890004556","489:4890004124","489:4890003814","489:4890004465","499:4990003220","496:4960005312","472:4720001142","488:4880005921","470:4700005327","472:4720003183","479:4790000998","479:4790001074","479:4790000703","470:4700004145","467:4670004440","472:4720005762","472:4720001026","470:4700007371","489:4890004437","489:4890004503"],"twin_admin_codes":[489,479,472,478,489,489,489,489,489,499,496,472,488,470,472,479,479,479,470,467,472,472,470,489,489],"twin_sims":[0.42415102413656014,0.3827181608146377,0.32593216989444784,0.3092137032072919,0.3021455118200482,0.26557848749491353,0.26365875877664297,0.25282850102888305,0.23992609103557308,0.23891227117784686,0.23385097399162286,0.23069032735456926,0.22490871623176398,0.21623732754214994,0.21000351735095127,0.20394705412901867,0.19452153694136576,0.19286707430310257,0.1927305380452547,0.18928251474328975,0.17457272473921798,0.17407210389833302,0.1732061159125493,0.1710771475742752,0.1707635284497268],"twin_dists":[0.17009747409580844,0.18000214436366382,0.19447081404554092,0.19898557106200776,0.20093615156228498,0.2114877411793228,0.21206555906271057,0.21537590877332374,0.2194397983599069,0.21976504518694828,0.22140238554603198,0.2224366711517738,0.22435310505322326,0.22728990657858014,0.22945047364669213,0.23159172963723115,0.23501271274350674,0.2356249697202061,0.23567565984278493,0.23696415018705497,0.24265433510284531,0.2428538783789663,0.2432000237036485,0.24405629036558762,0.2441830712613208],"n_dims_used":45,"mean_confidence":0.9167713589138455},"coverage":{"mean_confidence":0.9167713589138455,"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}}