{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004132","496:4960000660","493:4930004730","496:4960000717","496:4960000807","496:4960000177","496:4960000654","496:4960000522","496:4960000473","496:4960000335","493:4930004145","496:4960000458","493:4930005490","493:4930004997","496:4960000724","496:4960000941","488:4880001276","496:4960000972","496:4960001202","470:4700004359","496:4960001214","493:4930004589","496:4960007120","496:4960007885","496:4960000174"],"twin_admin_codes":[493,496,493,496,496,496,496,496,496,496,493,496,493,493,496,496,488,496,496,470,496,493,496,496,496],"twin_sims":[0.5492946977053741,0.5289867581289055,0.48713035840048813,0.40191695263506844,0.394710572558843,0.3622556315945638,0.3509337377079796,0.3346301167090858,0.32482606391075014,0.30441501081698535,0.27936497008256544,0.2763643235802104,0.2711311279508866,0.2434776453823448,0.24270635379771185,0.22898867236016773,0.2284577066578635,0.22289564906723575,0.2204869276358657,0.2175634288218817,0.20343124143520902,0.19207675008439834,0.18878285925231936,0.1877496601717546,0.1857677767204076],"twin_dists":[0.14216602551033203,0.14656747368301629,0.15576532413531288,0.17535554942941375,0.1770873291368886,0.1850795884917895,0.18795112143509513,0.19217294777461336,0.19476544059992576,0.2003069961523718,0.2074121354397315,0.20828849588140175,0.20983093140194187,0.2183073964635,0.2185524065104916,0.22299738734151736,0.22317291012530396,0.2250280458799365,0.22584100645274557,0.22683573557780826,0.23177609366258783,0.23591873081658024,0.23715222331333333,0.23754223366471022,0.2382945854332651],"n_dims_used":45,"mean_confidence":0.9235831366644965},"coverage":{"mean_confidence":0.9235831366644965,"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}}