{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010324","496:4960011354","496:4960009913","496:4960010888","496:4960009635","488:4880002339","496:4960010255","488:4880001271","496:4960009354","496:4960009991","496:4960008361","496:4960010812","496:4960010660","496:4960009657","496:4960009452","496:4960009658","496:4960011532","496:4960010495","496:4960009444","496:4960010414","496:4960009375","496:4960010316","496:4960011538","496:4960009266","496:4960009638"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7752946552174793,0.7094259500122434,0.7079184894242311,0.7053438312391034,0.7019155534819034,0.6906216855927205,0.66262468014728,0.6542675588985329,0.6433168971761749,0.6278619566271395,0.6191932678890963,0.6055895059940144,0.6050708821156491,0.5994376130561362,0.5924508387992126,0.5918774818776699,0.5906302847001965,0.5850103823264391,0.5620864629707766,0.5558389413635452,0.551886734303021,0.5491922559552322,0.5468467359695719,0.5427447574599062,0.5357935122409792],"twin_dists":[0.09266016721084148,0.10761559531943128,0.1079484862869892,0.10851631542642551,0.10927102136262414,0.11174687885079702,0.11782795022466648,0.1196310977345807,0.12198773070276536,0.1253049825377909,0.12716268702761097,0.1300760137254906,0.13018706545388692,0.13139336793876016,0.13288989336551335,0.133012732864318,0.13327995948121998,0.13448447464347224,0.13940797790905068,0.1407538327183112,0.1416063702523495,0.14218815289860992,0.14269497407444406,0.14358223761026795,0.14508862888271346],"n_dims_used":45,"mean_confidence":0.924086168077257},"coverage":{"mean_confidence":0.924086168077257,"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}}