{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003697","488:4880003338","488:4880003452","488:4880003346","488:4880003569","488:4880003699","488:4880003049","488:4880005656","488:4880003979","488:4880003455","488:4880003005","488:4880003399","481:4810001434","488:4880005376","488:4880005563","488:4880002064","488:4880003901","488:4880003394","488:4880003285","488:4880006075","488:4880006076","488:4880005564","488:4880002886","481:4810002572","488:4880006129"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.7053719307199587,0.6935717031741264,0.690592858198959,0.6802973609606633,0.6800132245758663,0.6743604164438897,0.6665494325797297,0.6553934951509605,0.6346518396139738,0.6296298071877697,0.6246957153582231,0.5913776864746909,0.5732133361985555,0.570150646552759,0.5683951983397285,0.5638241081856887,0.5600760329339424,0.5592059748267185,0.5556893461909326,0.5545443683904808,0.5460565916049857,0.5441615409709637,0.543617207610676,0.5424930902398827,0.5408530178200336],"twin_dists":[0.10851012310034629,0.11110163118813501,0.1117531793401312,0.11399773806991344,0.11405953295650334,0.11528737659647306,0.11697949784864092,0.11938842034547821,0.12384861541915647,0.12492592300455185,0.12598368898091636,0.13311981661201933,0.13701571501534135,0.13767365359684772,0.13805093901761126,0.1390340132949952,0.1398408404638992,0.14002823701352737,0.14078608532094652,0.14103298476665488,0.14286579218719336,0.1432756514687871,0.14339342596430393,0.1436367124951869,0.14399182979764288],"n_dims_used":45,"mean_confidence":0.9210578918457031},"coverage":{"mean_confidence":0.9210578918457031,"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}}