{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750007146","475:4750007489","475:4750007147","473:4730009315","473:4730003665","475:4750007274","473:4730003220","475:4750006713","473:4730001662","475:4750007890","473:4730001820","473:4730002142","475:4750007607","473:4730004000","475:4750006709","467:4670001068","468:4680001721","475:4750007285","478:4780004082","477:4770003635","473:4730007351","473:4730008197","475:4750007901","499:4990001268","473:4730007233"],"twin_admin_codes":[475,475,475,473,473,475,473,475,473,475,473,473,475,473,475,467,468,475,478,477,473,473,475,499,473],"twin_sims":[0.3384071946675758,0.3096373707354356,0.30416759540448246,0.2875264696663395,0.2767472917538463,0.2752726382754404,0.27162212026056537,0.26795274761358734,0.2654502105881902,0.2584168230201168,0.25522129075624717,0.24944493708694054,0.24890262511236705,0.2462285750821005,0.2436878037636697,0.23493521658971667,0.22931677777879333,0.2287943740615259,0.22561320909720334,0.2229005719423229,0.2202761008064663,0.21823602076093734,0.21520750564740795,0.21415943425110023,0.2135330760162451],"twin_dists":[0.19118524949681215,0.19886947381753367,0.2003754526384254,0.2050569977549691,0.2081763252058072,0.20860877107977552,0.209685442071586,0.21077670043661634,0.2115262697968931,0.2136568663938189,0.21463693721602597,0.2164285038960206,0.21659805872897891,0.2174375878049054,0.2182407241043016,0.22104969495604718,0.22288905905659182,0.22306158581805835,0.22411785248051946,0.2250263903956225,0.22591244406947714,0.22660609352067906,0.22764390159216258,0.22800534487355095,0.2282219246496342],"n_dims_used":45,"mean_confidence":0.9160828484429253},"coverage":{"mean_confidence":0.9160828484429253,"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}}