{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009242","490:4900008462","490:4900008020","490:4900007910","490:4900009032","490:4900008240","490:4900009133","490:4900010157","490:4900008703","490:4900008126","490:4900008800","490:4900010595","490:4900008129","490:4900008131","490:4900010147","490:4900009859","490:4900009855","490:4900008130","490:4900009344","490:4900010158","490:4900008572","490:4900009230","490:4900009849","490:4900008239","490:4900009664"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6526470149085523,0.5132099273496883,0.3638139081229747,0.34501471872879036,0.33467557175122375,0.2805009781655213,0.25449987727308016,0.24345559908218029,0.23700147525106977,0.2250596480086312,0.2090441008163405,0.20296897274347434,0.19168206241299307,0.18866090161812948,0.18745947789302714,0.1853420639731416,0.17636514319600893,0.17079624885222475,0.16325578253891407,0.15292483646323535,0.15139093863424405,0.14630920468534211,0.14375876528987516,0.13550309904050936,0.1312986621650797],"twin_dists":[0.1199802494248887,0.15001153231039205,0.1846879856471149,0.18947153886796467,0.1921610255731301,0.2070818515333764,0.214859268321608,0.21831439276583783,0.22038050508303741,0.2243026629544542,0.2297868419736156,0.2319415924299204,0.2360657504435904,0.2371981817410996,0.2376520416820153,0.23845692709177588,0.24194322079867217,0.24416983620411314,0.24726936554452358,0.2516891664090346,0.2523638608022577,0.25463568739637055,0.2557979247868747,0.25966848980929175,0.26170793197820513],"n_dims_used":45,"mean_confidence":0.8933383517795139},"coverage":{"mean_confidence":0.8933383517795139,"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}}