{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007048","490:4900006545","490:4900006543","490:4900005816","490:4900007170","490:4900007159","490:4900006200","490:4900005810","490:4900005686","490:4900007414","490:4900006433","490:4900006925","490:4900006668","491:4910001693","490:4900006315","490:4900006546","490:4900005434","491:4910001390","490:4900005949","490:4900007651","490:4900005017","490:4900005939","491:4910001856","490:4900006075","490:4900006312"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,490,490,490,491,490,490],"twin_sims":[0.7247568492286651,0.46883181647231353,0.4671596531501004,0.3488492567280005,0.29224896141145595,0.23641704805765837,0.21051906969574266,0.1562041628147993,0.15576206545706167,0.10639945441870838,0.09793006559882625,0.08707087542513607,0.08556888602836182,0.07834618340376506,0.054685154805306425,0.05055599756152419,0.04976272400190282,0.044859962771761935,0.04448218799570827,0.03845576183874952,0.0377598542636002,0.03273089927290432,0.031145207641706144,0.027635119132377716,0.02615459037202365],"twin_dists":[0.10421067043538759,0.1598576285470331,0.16023419390872298,0.18848501196387366,0.20371253066934913,0.2205693928475746,0.22927015399066733,0.2502632096631253,0.2504541622965962,0.27492651824629083,0.27996925302267206,0.28696283506295855,0.2879838148244804,0.2931033270414403,0.3131113628646253,0.3173125673466435,0.3181521554572329,0.323604357797441,0.32404485888088247,0.33153610334746164,0.33246391380213974,0.3396378364685432,0.34209516315860033,0.3479408963364694,0.350600048408135],"n_dims_used":44,"mean_confidence":0.8953252272172407},"coverage":{"mean_confidence":0.8953252272172407,"n_dims_used":44,"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}}