{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000108","467:4670000351","485:4850000013","499:4990003514","467:4670001735","485:4850000090","467:4670001064","467:4670001802","485:4850000120","467:4670001566","467:4670000658","485:4850000025","467:4670000895","467:4670003728","467:4670001942","467:4670001371","499:4990004328","485:4850000063","467:4670001509","467:4670001370","467:4670000598","467:4670001582","468:4680000584","467:4670004067","467:4670000785"],"twin_admin_codes":[485,467,485,499,467,485,467,467,485,467,467,485,467,467,467,467,499,485,467,467,467,467,468,467,467],"twin_sims":[0.6653753988852577,0.6365966442015978,0.6317546183875244,0.5927011698339847,0.5747969888331688,0.5600344722600337,0.5583328907274956,0.5542632668503996,0.5512795767332364,0.5343338119644272,0.5332110202929722,0.5162275427757321,0.5118241874156675,0.5086545304603853,0.50370304228643,0.4945106240603971,0.48589940579487867,0.4858072313002521,0.4828386016285745,0.480840580773256,0.48080463432536363,0.4745114289992724,0.471478806343152,0.4713926208647299,0.47139038249080606],"twin_dists":[0.11723341836936858,0.12343120347634978,0.12447021016881346,0.13283626259670492,0.136675650751509,0.13984979105000575,0.1402163262826219,0.14109361240891416,0.1417374255083694,0.14540543891218136,0.14564924599013326,0.1493508760073621,0.15031524106498478,0.15101071498247834,0.1520994256816018,0.15412842331516313,0.15603906579538807,0.1560595722890147,0.15672066253795838,0.1571663213913497,0.1571743446024862,0.1585819688658699,0.15926246596969912,0.15928182659939166,0.15928232944153445],"n_dims_used":44,"mean_confidence":0.9148308147083629},"coverage":{"mean_confidence":0.9148308147083629,"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}}