{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004707","499:4990001166","470:4700004529","470:4700005038","470:4700003677","499:4990000044","466:4660004210","499:4990000103","499:4990000021","499:4990000320","499:4990000374","499:4990000445","499:4990000074","499:4990000271","472:4720001300","496:4960008533","488:4880005659","488:4880003111","469:4690002270","499:4990000157","499:4990000122","499:4990000199","499:4990001265","499:4990001275","470:4700004888"],"twin_admin_codes":[466,499,470,470,470,499,466,499,499,499,499,499,499,499,472,496,488,488,469,499,499,499,499,499,470],"twin_sims":[0.6528368415933823,0.5677818231265508,0.5666725943553609,0.5455220191729938,0.5419357336309795,0.5320917337202052,0.5316691065719865,0.5183588390710876,0.5153664390311278,0.5069185289023841,0.5041811290820921,0.4997139034026311,0.49222143792237466,0.48562317608434824,0.4834965831231715,0.4828015194813534,0.482111341477518,0.4806877871162712,0.4791360888869655,0.4754106734995213,0.47239509974035804,0.472394291167528,0.4698559070368747,0.465745143940465,0.465243800722964],"twin_dists":[0.11993935842773842,0.13818279845746875,0.1384212956621478,0.1429813835419721,0.14375737212806936,0.14589239667160103,0.14598423453553597,0.14888483328778265,0.14953930287017725,0.1513920978844979,0.15199418187456723,0.1529786439585216,0.15463537195200117,0.15610052349908818,0.1565740265381714,0.1567289284265646,0.1568828106546751,0.15720042609728513,0.1575469726858051,0.15838046201223369,0.15905670376542452,0.1590568852792033,0.1596272326192304,0.1605530974303028,0.16066620631217132],"n_dims_used":43,"mean_confidence":0.9133430303529252},"coverage":{"mean_confidence":0.9133430303529252,"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}}