{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005974","470:4700006262","470:4700006810","470:4700005403","493:4930003441","470:4700004930","493:4930001739","485:4850000631","470:4700005546","470:4700006521","470:4700005844","496:4960004497","466:4660000141","470:4700005962","470:4700006805","493:4930002585","470:4700002680","493:4930003105","485:4850000636","470:4700006234","470:4700004238","493:4930001903","493:4930003794","470:4700006510","488:4880001603"],"twin_admin_codes":[470,470,470,470,493,470,493,485,470,470,470,496,466,470,470,493,470,493,485,470,470,493,493,470,488],"twin_sims":[0.5205295426126242,0.4312159049113633,0.412539231970445,0.3846248191821491,0.31013075648918176,0.3053742105038708,0.283096946251988,0.27128374864976457,0.26397998208271023,0.25000328308744685,0.2442202099429404,0.23042551543452927,0.23007066989571262,0.22619765467951328,0.2249332310987175,0.22001165417010562,0.21981332122949676,0.21174656214130097,0.20901483172782995,0.20776219497143056,0.203088248257175,0.1912969100619139,0.1908534472187404,0.18680547837207087,0.18363294612306097],"twin_dists":[0.14841064410954927,0.1684514030953781,0.17282815009574684,0.17953586399799315,0.1987343865085745,0.2000419028910528,0.20633012884019886,0.20978568991627022,0.21196869176779184,0.21625418226244056,0.2180719852374472,0.22252375023236656,0.2226405389161686,0.22392305754291478,0.2243449105406629,0.22600211524078997,0.22606941531126862,0.2288420294160819,0.22979712011316816,0.2302379179553453,0.2318988653584564,0.23620942184847682,0.23637509470372392,0.2378999598633763,0.23911133778443336],"n_dims_used":43,"mean_confidence":0.913220250329306},"coverage":{"mean_confidence":0.913220250329306,"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}}