{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004048","468:4680001830","499:4990004154","499:4990002869","488:4880002337","467:4670000771","499:4990000267","468:4680004470","468:4680000058","468:4680004761","467:4670000554","499:4990002249","499:4990002928","499:4990003606","468:4680004472","499:4990000940","472:4720001359","468:4680001074","496:4960004768","472:4720001165","481:4810001999","478:4780005115","468:4680004562","478:4780004636","496:4960010421"],"twin_admin_codes":[499,468,499,499,488,467,499,468,468,468,467,499,499,499,468,499,472,468,496,472,481,478,468,478,496],"twin_sims":[0.886610906229565,0.36742610763357525,0.2845889067967567,0.2589822097568587,0.25812049709921014,0.2447404819654397,0.23982498186541196,0.23834047613369186,0.23618089541584994,0.2312521706594216,0.2294475839798533,0.22791443116878102,0.22206968167087657,0.22181229152794862,0.21970440773936656,0.2192075086309781,0.21239899005801477,0.19720101357548211,0.19333820866710344,0.19126129714631973,0.19035208322957525,0.1854906328047978,0.17682009928838496,0.176020816617675,0.17227123635640298],"twin_dists":[0.0637177141445875,0.18378346360664885,0.20589998051067554,0.21348426016203004,0.2137474264720565,0.21790732129981252,0.21947219536266052,0.2199488807887136,0.22064580426182767,0.2222521360491004,0.22284590022711123,0.2233527816541174,0.22530615164057724,0.22539295677949042,0.22610639009554406,0.22627523725392049,0.22861516040028063,0.234028759155486,0.2354502490799146,0.23622271653978347,0.2365627227842625,0.2384002419706131,0.24176354371114747,0.24207942612466452,0.24357509726362175],"n_dims_used":45,"mean_confidence":0.9311526828342014},"coverage":{"mean_confidence":0.9311526828342014,"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}}