{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003916","496:4960009006","496:4960009597","488:4880003997","496:4960010036","496:4960010290","496:4960010291","488:4880004067","488:4880003719","496:4960010201","496:4960010782","496:4960010204","496:4960009946","496:4960009301","496:4960009944","496:4960010111","496:4960010203","496:4960010199","488:4880003656","488:4880003591","496:4960010375","496:4960010936","496:4960009504","496:4960010030","496:4960010195"],"twin_admin_codes":[488,496,496,488,496,496,496,488,488,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496],"twin_sims":[0.5078675785948872,0.4511030868229528,0.42272237895906006,0.4225206263077815,0.36068905286180414,0.3571623326467137,0.3559688345946913,0.3420665930416812,0.34001213956901555,0.338088952789855,0.33043543595461267,0.32905576997261166,0.32318803620420977,0.3204887357638441,0.3095971283196395,0.2943485782406613,0.2813541583049856,0.26684678348089524,0.2524233782017902,0.25130016021193613,0.24658971504631239,0.24431070753241074,0.24032453170341436,0.23985133448508106,0.2249421236763762],"twin_dists":[0.15118355841424702,0.16387457529721486,0.17043171503057503,0.17047895447304745,0.18547414056774483,0.18636558004312495,0.1866682798416675,0.19023397120564117,0.1907673605128257,0.1912682386035413,0.1932769753947898,0.1936417742685617,0.19520277756025167,0.19592616948916133,0.1988804974932032,0.20311892940546536,0.20683433056604275,0.21110742400442883,0.21550146344201318,0.21585024112646417,0.21732386554995464,0.21804332687897157,0.2193122178361523,0.2194637507048917,0.22434193819161677],"n_dims_used":45,"mean_confidence":0.9169092814127604},"coverage":{"mean_confidence":0.9169092814127604,"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}}