{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001792","485:4850001797","481:4810004593","473:4730001611","470:4700002056","477:4770000448","485:4850001748","485:4850000650","485:4850002733","485:4850002466","485:4850001965","485:4850000671","485:4850002113","478:4780006792","485:4850000479","485:4850001799","485:4850001288","488:4880000693","470:4700009021","496:4960007725","496:4960007215","477:4770000503","485:4850000484","500:5000002484","488:4880000309"],"twin_admin_codes":[485,485,481,473,470,477,485,485,485,485,485,485,485,478,485,485,485,488,470,496,496,477,485,500,488],"twin_sims":[0.46490368539705085,0.44114242704323653,0.3677728985579202,0.33619041713109754,0.3162501454724215,0.3129945120434351,0.31167162811152316,0.31075924956497647,0.3095753168596313,0.30310807038907617,0.3028726538034776,0.3004590021331014,0.2994533973471597,0.2960860821572036,0.2950274376274341,0.28227594680734586,0.2734418913223588,0.2714795319008512,0.2677989253119647,0.26425916296067736,0.26405674782022726,0.26356732276879,0.262766251467262,0.26047277806565594,0.2563882226000019],"twin_dists":[0.16074296434291227,0.16615688260825942,0.18369685990848256,0.19176420489046248,0.19706901345708572,0.1979527168736431,0.1983132916046078,0.19856248546464608,0.19888647268820073,0.20066897485210552,0.2007342736324192,0.20140547291300204,0.20168604465227882,0.20262959479253098,0.20292753928904328,0.2065674156348542,0.20914762128286168,0.20972767669557976,0.21082264811091597,0.21188456246506557,0.21194555338669716,0.2120931457577247,0.21233508919743943,0.21303034056236744,0.21427814418471802],"n_dims_used":45,"mean_confidence":0.919256083170573},"coverage":{"mean_confidence":0.919256083170573,"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}}