{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001107","480:4800006150","480:4800005878","480:4800006083","480:4800005940","493:4930003336","480:4800005943","480:4800005944","480:4800006001","480:4800006000","480:4800006287","480:4800006003","496:4960005827","493:4930002981","480:4800002883","480:4800005998","480:4800002737","493:4930000887","480:4800006172","480:4800002925","480:4800002788","496:4960006381","480:4800006302","480:4800002690","480:4800005939"],"twin_admin_codes":[493,480,480,480,480,493,480,480,480,480,480,480,496,493,480,480,480,493,480,480,480,496,480,480,480],"twin_sims":[0.4795738580343012,0.3801322348903083,0.36741766824870686,0.3554932358852815,0.3508471349963926,0.3109447871119614,0.30221084867428866,0.29170696040440536,0.2798602725936014,0.21318762277832742,0.20649043030082004,0.17534275643920083,0.17200906105749308,0.16689352377588193,0.16475595845746502,0.16353255057020413,0.155201819160125,0.1478861725277209,0.14721239688588164,0.14365371046004824,0.14309108941586454,0.13738486040781517,0.12787041812241198,0.1269684849069802,0.12396513620972013],"twin_dists":[0.15744916783423638,0.1806363264908281,0.18378557167427073,0.18678904889926112,0.1879732695691782,0.19851177657719604,0.20091800040378954,0.20386617493254652,0.20726803068971322,0.22834155797212946,0.23068730449590716,0.2423482023330655,0.2436805433570337,0.245761465354291,0.24664460700671875,0.24715379201805324,0.2506967164406598,0.2539245452158315,0.25422769885968144,0.25584612513588595,0.25610470839696325,0.25877106801936484,0.26340761010600305,0.2638604937649582,0.2653863620275306],"n_dims_used":43,"mean_confidence":0.9208414831826853},"coverage":{"mean_confidence":0.9208414831826853,"n_dims_used":43,"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}}