{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004306","470:4700006147","470:4700006150","470:4700006564","470:4700000581","470:4700005857","496:4960004115","470:4700006554","489:4890000567","496:4960004099","472:4720005342","468:4680003096","470:4700005998","488:4880005304","470:4700006416","472:4720006089","496:4960004101","470:4700000803","488:4880004359","470:4700000949","490:4900004848","470:4700007524","499:4990000986","470:4700003622","470:4700000707"],"twin_admin_codes":[470,470,470,470,470,470,496,470,489,496,472,468,470,488,470,472,496,470,488,470,490,470,499,470,470],"twin_sims":[0.731517085162049,0.6953353080101335,0.5836945325881314,0.5709160423230686,0.4892069680416904,0.47374687843221597,0.46642252849223675,0.4556287697700349,0.45403016931684514,0.449354399468604,0.44934574056951354,0.43295689601302106,0.4026424066579848,0.39926609123420814,0.39907095036663415,0.3981641401219514,0.3959545523463975,0.3938549213030276,0.391782128519399,0.38935628402480854,0.384793604076777,0.37919150847424915,0.37840932055088095,0.37664471691588614,0.3759653357099535],"twin_dists":[0.102696923946653,0.11071540552401943,0.13476660631347742,0.1375091931672714,0.15530400005391648,0.1587533917778106,0.16040033836886455,0.16284385004993998,0.16320749994625486,0.16427386383481715,0.16427584241871088,0.16804745959114178,0.17518199925355496,0.17599092270393307,0.176037770760519,0.17625560864019763,0.1767873581277294,0.17729391288417684,0.17779522158203181,0.1783834907446336,0.17949464026301762,0.1808675496373463,0.18106001688696727,0.18149493127239633,0.18166264021163356],"n_dims_used":43,"mean_confidence":0.9109042855196221},"coverage":{"mean_confidence":0.9109042855196221,"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}}