{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000632","477:4770000739","477:4770001519","477:4770000577","477:4770000485","477:4770001281","477:4770000795","477:4770000581","477:4770001404","477:4770001516","489:4890003913","477:4770000733","489:4890004265","477:4770000692","477:4770000533","477:4770001624","477:4770000524","477:4770000983","477:4770000866","477:4770000527","477:4770001625","489:4890003839","477:4770000529","477:4770000363","477:4770000476"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,477,477,477,477,477,477,489,477,477,477],"twin_sims":[0.816427266164442,0.777704985543756,0.7757070861130664,0.643612441183135,0.624229589221989,0.6238551544518351,0.6087010526409414,0.6000827673179401,0.5685307916868567,0.5683353843347542,0.5662424783142495,0.5380967926797618,0.5264856764405276,0.5245108835666584,0.5179643931848774,0.5082821746669705,0.5007415798059494,0.4989931566673518,0.49337438749440804,0.493047054790453,0.48650041698220703,0.47864792153194524,0.46940461512265697,0.45225163146990294,0.45011119596173577],"twin_dists":[0.08271637693333095,0.0920933794574642,0.09256330584774784,0.12192420608040277,0.12608358731021543,0.12616383140127527,0.12940974595930826,0.1312552059367288,0.13802179225252634,0.1380637967220178,0.13851379060902191,0.14458907749004415,0.14711187112385174,0.1475421164178641,0.14897105044874753,0.1510924892313763,0.15275195647413334,0.1531377057234245,0.15437996112133656,0.15445245673189903,0.15590538526521933,0.15765607110798782,0.15972874152716257,0.16361263450338992,0.1641009887325696],"n_dims_used":45,"mean_confidence":0.9201651679144965},"coverage":{"mean_confidence":0.9201651679144965,"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}}