{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002073","470:4700006237","488:4880002631","488:4880003001","493:4930003096","493:4930003986","496:4960000449","488:4880002514","470:4700006374","488:4880002481","493:4930002751","493:4930002271","493:4930001326","493:4930003286","488:4880002292","481:4810002153","493:4930002437","493:4930003615","493:4930001340","493:4930001610","488:4880001383","493:4930001090","481:4810000868","493:4930001620","493:4930003985"],"twin_admin_codes":[493,470,488,488,493,493,496,488,470,488,493,493,493,493,488,481,493,493,493,493,488,493,481,493,493],"twin_sims":[0.7120780003940608,0.6208575006627521,0.6153582472561347,0.5864247413750844,0.5745169773565514,0.5700660331626946,0.5658837040208203,0.5576745152179613,0.549608753080481,0.5365820194267243,0.531740211064581,0.5267855856432884,0.5258113451913183,0.5247624663393347,0.4991169338615164,0.49678793615204236,0.4960508673018026,0.49391640700693157,0.4918074780482043,0.49049287915693823,0.4894328073956307,0.4869742754552334,0.481236859968126,0.4809151105154379,0.47981072167364636],"twin_dists":[0.10702915798704446,0.12680615207253382,0.12798412999104186,0.1341812691741074,0.1367357720268929,0.13769183594122766,0.1385909502548705,0.1403581882912023,0.1420981938900686,0.14491756463645508,0.1459687823007883,0.14704656168537772,0.14725874624199647,0.14748728434662256,0.15311038473018027,0.15362477899144403,0.15378771443414455,0.1542599488992129,0.15472711864931024,0.15501862737029976,0.15525386495010185,0.15580002245001515,0.15707788486627422,0.15714968703358953,0.1573962604896443],"n_dims_used":45,"mean_confidence":0.9249749077690972},"coverage":{"mean_confidence":0.9249749077690972,"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}}