{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005011","489:4890005040","477:4770002619","489:4890005093","477:4770002618","477:4770002481","477:4770002482","489:4890005077","477:4770002413","489:4890005078","489:4890005080","477:4770002084","489:4890005091","489:4890005090","477:4770002553","477:4770002547","477:4770002686","489:4890004996","477:4770002554","489:4890005056","489:4890005079","489:4890005036","477:4770002549","489:4890005138","489:4890005000"],"twin_admin_codes":[489,489,477,489,477,477,477,489,477,489,489,477,489,489,477,477,477,489,477,489,489,489,477,489,489],"twin_sims":[0.818913813824379,0.7815568539177552,0.7667124022861254,0.6963960764513688,0.6884723370903676,0.6881399504587224,0.6797818646831988,0.679541991254588,0.6655192816627656,0.6119422051462309,0.606561269643674,0.6057726361541425,0.5555039961058448,0.5468998192814531,0.5452114128534166,0.5447650700442842,0.536769087656121,0.5103654223757477,0.508011087779342,0.5034404295792922,0.4986774875224925,0.4892182048608211,0.47152157955628304,0.46442483880949476,0.4595354927069444],"twin_dists":[0.0820939159585853,0.09118398537735753,0.09466478456935035,0.11048292257967078,0.11221638815621726,0.11228895077122232,0.11410984418668875,0.11416200141949276,0.11720230485857783,0.12871569941601732,0.1298679328942503,0.13003680056767328,0.1408260484498109,0.14268349973256864,0.14304855547781967,0.1431450936630012,0.14487698803237883,0.15063517986222102,0.1511520333292458,0.15215724753066348,0.15320739110855422,0.15530150537700788,0.15925285787316154,0.16085106463686216,0.16195708900712483],"n_dims_used":45,"mean_confidence":0.9208527459038629},"coverage":{"mean_confidence":0.9208527459038629,"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}}