{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005584","480:4800004561","480:4800004820","480:4800004222","480:4800004299","480:4800004390","480:4800004818","480:4800004736","480:4800004305","480:4800004740","480:4800004059","480:4800004906","480:4800004570","480:4800004821","480:4800004392","480:4800004823","480:4800004474","480:4800004819","480:4800004987","480:4800004986","480:4800004391","480:4800004731","480:4800004822","480:4800004481","480:4800005736"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8691398199043098,0.8600888185436338,0.7937881770768643,0.7701872879661138,0.6801842893024441,0.6799332551713161,0.6633914628443229,0.6323235375319134,0.6243282400495906,0.5882561398571909,0.5836299827738041,0.5828522084703287,0.5718107290241775,0.5593551886648944,0.5492526330169725,0.5014296062723113,0.47303464443040116,0.47143109132413263,0.47048375316863084,0.45828415485597396,0.45505154985925395,0.4536874549731263,0.425055853792114,0.41238899214018593,0.3829848917120249],"twin_dists":[0.06878476279997192,0.07130561597233608,0.08826471823795319,0.09385560465486222,0.11402233017386704,0.11407692357538195,0.11766227470540712,0.1243481702596514,0.12606244523487406,0.1337887283655157,0.13478044760085095,0.13494723287689137,0.13731698215836877,0.1399960958732618,0.14217511138812713,0.1526002619496587,0.1589131669139798,0.15927318448285044,0.159486066227554,0.16224082535033074,0.16297510229807657,0.16328552162934612,0.16988602621828452,0.1728636958287294,0.17993684758554673],"n_dims_used":42,"mean_confidence":0.9181456792922247},"coverage":{"mean_confidence":0.9181456792922247,"n_dims_used":42,"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}}