{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010172","468:4680010338","468:4680010392","468:4680010391","468:4680010103","468:4680010286","468:4680010229","468:4680010285","468:4680010171","468:4680006658","468:4680009698","468:4680007594","468:4680010109","468:4680010113","468:4680010169","468:4680010230","468:4680010228","468:4680010049","468:4680010108","468:4680010050","468:4680010111","468:4680010168","468:4680010227","468:4680010167","468:4680010284"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.838577950677653,0.6492060411784425,0.6423134843421212,0.6382494150988588,0.2646446439679293,0.23311607291048703,0.22311999637975388,0.2153863648614581,0.21254032980301715,0.20365293120143907,0.19786455209597748,0.19689404917619216,0.19513472521025851,0.19466875747444912,0.1922984885083011,0.19209946820419457,0.18520874828328854,0.1841958423896566,0.18419535421759262,0.18152641741461142,0.1806218890530484,0.17960374080032948,0.17848541857280031,0.1702293487973186,0.16782962989530606],"twin_dists":[0.07706444731512023,0.12072113220679728,0.1222033767251311,0.12307636346630332,0.2117684914690393,0.22164204987964456,0.2249526262081059,0.22758233800799849,0.22856607450820016,0.23169681710216686,0.23378652764063962,0.23414101046612246,0.23478671310844135,0.2349584073559132,0.23583622647309238,0.23591027481692356,0.23850781972429605,0.23889533631100715,0.238895523436745,0.239923850237393,0.24027478258168544,0.2406712877662279,0.24110864485728437,0.24439939899058513,0.24537727721649571],"n_dims_used":44,"mean_confidence":0.9198246002197266},"coverage":{"mean_confidence":0.9198246002197266,"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}}