{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003001","484:4840004205","484:4840006834","484:4840004209","471:4710002707","484:4840005899","476:4760001974","476:4760003356","468:4680009190","471:4710001217","484:4840005108","476:4760002916","484:4840006941","484:4840002744","476:4760002355","476:4760003087","471:4710002787","484:4840008194","471:4710001990","476:4760001189","471:4710002581","471:4710002840","484:4840005640","484:4840004861","471:4710001986"],"twin_admin_codes":[471,484,484,484,471,484,476,476,468,471,484,476,484,484,476,476,471,484,471,476,471,471,484,484,471],"twin_sims":[0.4829451986688919,0.3799758167358752,0.36559469410921946,0.33074917638813633,0.33064115532539523,0.30349361003336106,0.29823506752207396,0.29347316942174667,0.2768788570315531,0.27584651213619316,0.2748249053901379,0.2676881392540946,0.26686861984778076,0.26374678970368354,0.26178739279236357,0.2546827883844099,0.25315193239466127,0.24812740965540053,0.24778577006324012,0.2409356190517741,0.23317037065690202,0.2326956103545348,0.23259911505810704,0.22915340019386807,0.22587782839960097],"twin_dists":[0.1566969023657775,0.18067475364600172,0.18424150151706273,0.1931941357105158,0.1932226526099775,0.2005620992400343,0.2020267083202605,0.20336611815332595,0.20813781186211558,0.2084403130914831,0.20874035037745772,0.21085575073790952,0.21110088590452322,0.2120390053457329,0.21263135643808906,0.214802859489847,0.21527576360136266,0.21684084266003292,0.2169479925986112,0.21911681448765677,0.22162432546453784,0.22177939336342792,0.22181093640984234,0.22294298748944572,0.2240296137655951],"n_dims_used":44,"mean_confidence":0.928364406932484},"coverage":{"mean_confidence":0.928364406932484,"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}}