{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005759","492:4920006177","492:4920004186","492:4920005073","492:4920006062","492:4920004655","491:4910000128","492:4920004542","492:4920005292","492:4920005646","492:4920004229","492:4920004948","492:4920005351","492:4920004699","492:4920004440","492:4920004295","492:4920005642","492:4920005078","492:4920006057","492:4920006159","492:4920006267","492:4920005667","492:4920005849","492:4920006462","492:4920005895"],"twin_admin_codes":[492,492,492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.09945844557474498,0.08510020532095353,0.06651769818057575,0.0572433683502296,0.04615878743067792,0.041824327627322896,0.04098164864200773,0.0398237758879653,0.03518083106151304,0.03227068638734414,0.032036328743748885,0.02998686485330008,0.027368564086247077,0.022752821578821674,0.021103334022441765,0.018742188228066982,0.016425563834405257,0.01626615716053847,0.016221757025281086,0.016140697449999276,0.015905701055571993,0.014655340246090286,0.012742222306562988,0.011759011494127815,0.011691515978888654],"twin_dists":[0.27903468489991934,0.28830532190569236,0.3023754329985806,0.3106386780749533,0.32211323227146876,0.32723614100681103,0.3282836008509728,0.3297528916182274,0.33603396250593964,0.3403403501438004,0.34070139124585963,0.34395883458865584,0.348410441968839,0.35724059964272864,0.3607764698172824,0.36628189416741996,0.3723081094170115,0.37274966958336414,0.3728733358125446,0.37309987755167395,0.37376233342084303,0.37743905721824217,0.38363939623577076,0.3871538816055201,0.3874045946744815],"n_dims_used":45,"mean_confidence":0.8975665622287327},"coverage":{"mean_confidence":0.8975665622287327,"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}}