{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002869","477:4770002314","477:4770002727","477:4770002317","477:4770001986","477:4770002325","477:4770002879","477:4770002458","477:4770002131","477:4770002462","477:4770002382","477:4770002381","477:4770002179","477:4770002009","477:4770002947","477:4770002798","477:4770002195","477:4770001924","477:4770001824","477:4770002524","477:4770002196","477:4770001929","477:4770002007","477:4770002321","477:4770002598"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6862729319286484,0.6822069195086058,0.6396655047649897,0.616832864778065,0.5809541313350399,0.5769203985375351,0.5645351572955003,0.5430801655302023,0.531776618366377,0.5111266394349807,0.5035460698937395,0.4935235565728203,0.48752654519001143,0.4719087976254298,0.4503299521960748,0.44635413659439127,0.4437841706739312,0.4423783455284784,0.43487882127966704,0.4337766482294747,0.43005286650108043,0.43001159947059014,0.42994113650453336,0.4292769832527477,0.4230474251117586],"twin_dists":[0.11269631724182427,0.11358223999116557,0.12277225472575073,0.12766829569235227,0.13535432496217445,0.13621982409821037,0.13888102863507512,0.14350964365016275,0.14596087053176232,0.15046819940309808,0.1521339867503002,0.154346928747006,0.1556772642867346,0.1591658908037013,0.1640510384779496,0.16496029503435483,0.16554967341413865,0.16587263007616226,0.16760229456606573,0.16785748811080467,0.16872161873817784,0.1687312120115908,0.16874759327973635,0.1689020498372848,0.17035562686668346],"n_dims_used":45,"mean_confidence":0.9239675733778212},"coverage":{"mean_confidence":0.9239675733778212,"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}}