{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670001430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006642","467:4670001572","468:4680000347","468:4680002695","467:4670002313","468:4680000160","468:4680005520","467:4670001575","468:4680003083","472:4720006852","472:4720006488","467:4670001321","467:4670002504","488:4880000987","467:4670001875","467:4670002488","468:4680007799","478:4780003960","468:4680000464","467:4670002312","488:4880000983","470:4700006689","468:4680001020","467:4670001706","481:4810000428"],"twin_admin_codes":[472,467,468,468,467,468,468,467,468,472,472,467,467,488,467,467,468,478,468,467,488,470,468,467,481],"twin_sims":[0.5345993452508979,0.45923317163351873,0.3960379880432797,0.38879627525308036,0.34865195915128117,0.34357270023969955,0.3423996196289716,0.33569227056415685,0.3352221434134209,0.3304828758337863,0.3281761693304166,0.3220125401903416,0.3165481102099385,0.31347777299757296,0.30166956017028845,0.30113585865446313,0.2992319217765465,0.28987531382120135,0.28804575277806155,0.28770226632771206,0.2872315887483516,0.28561615049682415,0.2850638476040582,0.2811978905205706,0.2808019415427374],"twin_dists":[0.14534779525053457,0.16202561386149855,0.1767672541504579,0.1785195373173226,0.18853563163821477,0.1898440329624155,0.19014767035795802,0.19189458948964408,0.19201773651039844,0.19326444665372414,0.19387478962830887,0.1955173848311588,0.19698839252423925,0.19782121242904385,0.20106844418993847,0.20121693338011648,0.20174791213908683,0.20438666257917107,0.2049085188195077,0.20500671414975513,0.20514138472218305,0.2056046040399834,0.20576333514693476,0.20687963224105607,0.20699448528983322],"n_dims_used":45,"mean_confidence":0.9513543023003472},"coverage":{"mean_confidence":0.9513543023003472,"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}}