{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001936","493:4930002271","493:4930003294","493:4930002270","493:4930002106","493:4930001479","493:4930001610","493:4930003076","493:4930003986","493:4930003466","493:4930002108","493:4930003987","493:4930002092","481:4810001193","496:4960007466","493:4930003115","493:4930000506","470:4700001120","481:4810001126","488:4880001204","488:4880002213","493:4930003114","481:4810001514","488:4880002085","488:4880002357"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,481,496,493,493,470,481,488,488,493,481,488,488],"twin_sims":[0.6956503516664245,0.676912252478594,0.6727743671320473,0.6566320116531906,0.6095603030466319,0.5601089991736401,0.5434474364224692,0.5297564436900718,0.5235126374913726,0.5114652408827988,0.5103456125535716,0.46211580941017233,0.46165336925796774,0.45950245827281805,0.4563626695717558,0.4498104554596102,0.44696834702083205,0.44578128226073654,0.44566283298115195,0.43947925476100586,0.43819592954235626,0.437296809294681,0.4371415356786839,0.43412922631290257,0.43333916954292034],"twin_dists":[0.1106463730971051,0.11473345179616912,0.11563137333290513,0.11912138971234738,0.12922575397721675,0.13983374085649222,0.14343016277404663,0.14640005227836148,0.14775974113404955,0.15039394424540709,0.15063952619304002,0.16137287867678723,0.16147749476916,0.1619645758912919,0.1626770581724184,0.16416967388204917,0.16481962795850436,0.16509155702623726,0.16511870612517104,0.16653989028277563,0.1668358120820671,0.16704334345502728,0.1670792001603852,0.16777582511046696,0.16795885256505869],"n_dims_used":45,"mean_confidence":0.9264867146809895},"coverage":{"mean_confidence":0.9264867146809895,"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}}