{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006334","496:4960005933","496:4960005521","496:4960004458","496:4960005675","496:4960007389","488:4880001003","496:4960004927","488:4880001963","496:4960005078","488:4880001180","488:4880001715","496:4960005805","496:4960006735","496:4960006202","488:4880001619","488:4880001794","496:4960007129","496:4960007879","496:4960004918","488:4880000678","488:4880000760","496:4960004457","488:4880001718","496:4960005932"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,496,488,488,496,496,496,488,488,496,496,496,488,488,496,488,496],"twin_sims":[0.8606480323906976,0.8153651969478255,0.7800493285794102,0.7798334056716586,0.7534529963301402,0.7456166909503502,0.7416397877922128,0.74038230176779,0.7249737739450027,0.7217566772802348,0.7185881362046141,0.6996615549337559,0.6980255764749164,0.6930951880313851,0.6893246348107616,0.6783909936603647,0.6766012679119263,0.6759723745742087,0.6748320993119512,0.6688373896565225,0.6638365234054405,0.649591423261005,0.640704188731452,0.6266536229251638,0.6224223073211125],"twin_dists":[0.07115169903915725,0.08298139712823512,0.09154044005179603,0.09159143774204391,0.09772373728564573,0.09951193568961293,0.1004143334384113,0.10069898622736718,0.1041622210587127,0.10487993438863502,0.10558514882991692,0.10976638759741818,0.11012552962516789,0.1112059248788455,0.11203027037800095,0.11441219528878262,0.11480098791089882,0.11493753736235035,0.11518503199482874,0.11648435644460488,0.11756609319674426,0.12063818653820643,0.12254914403101505,0.12556402540300945,0.1264708749518605],"n_dims_used":45,"mean_confidence":0.9358072068956164},"coverage":{"mean_confidence":0.9358072068956164,"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}}