{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003937","493:4930002899","493:4930003590","493:4930003413","493:4930001172","493:4930001719","493:4930001067","493:4930004973","480:4800005367","493:4930004683","493:4930001565","481:4810005070","493:4930004551","493:4930004081","493:4930000487","493:4930004237","493:4930003941","493:4930004238","493:4930003227","480:4800005534","480:4800005528","493:4930003767","481:4810000084","493:4930000559","470:4700001799"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,481,493,493,493,493,493,493,493,480,480,493,481,493,470],"twin_sims":[0.7904441102246502,0.5501401918905566,0.47653829684289883,0.47043458036321434,0.41222847342299096,0.4100096515672187,0.4081199068445266,0.39641465125490444,0.3828627279656033,0.3599375985415485,0.35920083903769817,0.35709256830536323,0.3539639922997178,0.3497992155035028,0.3472658670567007,0.3472303968202203,0.3371099620342822,0.3301420804338264,0.3286894039946726,0.3251999383577606,0.3202175770444746,0.3154999449167092,0.3132279380061829,0.31297854406073355,0.3087509944292641],"twin_dists":[0.0890678299597305,0.1419834249697034,0.15812795525077322,0.15949712006179687,0.1729016797099285,0.17342738775036826,0.17387611283975277,0.17667652073311346,0.1799667510477881,0.1856637084944721,0.1858497657071654,0.1863832596113406,0.18717793779356642,0.18824149578701202,0.18889168005541437,0.18890080118327476,0.1915237980558521,0.1933544717032133,0.19373878669592076,0.1946657918152137,0.19599902612215522,0.1972721873032234,0.1978891828343626,0.19795706403605454,0.19911247111271252],"n_dims_used":45,"mean_confidence":0.9258543226453994},"coverage":{"mean_confidence":0.9258543226453994,"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}}