{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004085","493:4930004238","493:4930006363","488:4880003417","496:4960004265","493:4930004404","493:4930001178","496:4960003817","488:4880003539","493:4930001874","488:4880004086","493:4930004237","493:4930004091","496:4960010220","496:4960007850","493:4930001301","493:4930006165","470:4700005440","496:4960003835","493:4930006250","493:4930004534","488:4880005394","488:4880004369","488:4880004081","488:4880005285"],"twin_admin_codes":[493,493,493,488,496,493,493,496,488,493,488,493,493,496,496,493,493,470,496,493,493,488,488,488,488],"twin_sims":[0.7791059351176507,0.5681882611395929,0.5631795004245252,0.47895675608759974,0.46931189003960766,0.45889777975398,0.4550298671530937,0.4526614881372999,0.4450857296367088,0.4401065792623716,0.43885028019550093,0.43664554644610154,0.4335219352636311,0.42099143985547355,0.4167708658928381,0.4116014995359848,0.41058740641324004,0.4104806883166999,0.4096376670788749,0.40754294634538873,0.3965911061932522,0.3935268603248758,0.39282006407505016,0.39246478012918246,0.3898593627964649],"twin_dists":[0.09176315033068642,0.13809542319861073,0.13917272410610734,0.1575870468552971,0.1597496022348571,0.16210165350115976,0.16298003384412557,0.16351922092775997,0.1652510201748018,0.1663953589515456,0.16668488296160766,0.16719377073667366,0.16791650048153828,0.17083731511949588,0.1718292663156822,0.17305010368486795,0.173290379948443,0.17331568052556098,0.17351564438264577,0.17401329636058283,0.17663402859714056,0.17737317324323396,0.17754404126059242,0.17762998512595934,0.1782613529365826],"n_dims_used":45,"mean_confidence":0.9280097961425782},"coverage":{"mean_confidence":0.9280097961425782,"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}}