{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003322","477:4770002566","477:4770003472","477:4770003081","477:4770003080","477:4770003329","477:4770003001","477:4770001905","477:4770002774","477:4770003000","477:4770001915","477:4770003169","477:4770002694","477:4770002775","477:4770002085","477:4770001848","477:4770002040","477:4770002771","477:4770001978","477:4770003180","477:4770003082","477:4770003411","477:4770003101","477:4770003462","484:4840004811"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,484],"twin_sims":[0.6247691190838,0.48287126080263715,0.41220705592350854,0.4056427775443484,0.36950087437498547,0.3475202468302115,0.3397848676299157,0.321548965415619,0.2986117708896088,0.29374931731281795,0.2872536340529706,0.27857792644948876,0.2739113564430189,0.26949631468530505,0.2563744063995588,0.2475310176501374,0.2360930181995288,0.23587305142616635,0.23345790361199534,0.23060902592880986,0.22909475038677926,0.2260542722161827,0.22553180417937801,0.2206691998520819,0.22047696948320455],"twin_dists":[0.1259679569587548,0.15671338272792412,0.17290674826506955,0.17446570854569698,0.18326594123744747,0.1888262809944313,0.1908264721410203,0.19564163132740733,0.20192128932165102,0.20328809536045275,0.2051350741559748,0.2076414400937699,0.20900923144393177,0.21031652989430552,0.21428238615647452,0.21702795343387735,0.22067425125431964,0.22074548770487679,0.22153051121206882,0.22246339878666568,0.22296235308596601,0.22397081576906686,0.22414501120742183,0.22577928126443683,0.22584437969389703],"n_dims_used":45,"mean_confidence":0.9197829352484809},"coverage":{"mean_confidence":0.9197829352484809,"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}}