{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002475","665:6650002711","665:6650002709","665:6650002254","665:6650002472","665:6650002551","665:6650002240","665:6650001107","665:6650002556","665:6650002615","665:6650002697","665:6650001530","665:6650001203","665:6650002550","665:6650003320","665:6650001613","665:6650002568","665:6650001696","665:6650002698","665:6650002397","665:6650002780","665:6650002783","665:6650002474","665:6650002628","665:6650002238"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7029415305441055,0.5269106418670401,0.3128631287625909,0.2270769122550741,0.20667213206841617,0.20542854442127517,0.15766116275401768,0.1525911363274887,0.14909187169368396,0.14343299667892714,0.13867935439764104,0.13856644286738326,0.1304057512993012,0.1268580476414125,0.12649495624032944,0.12207148426673031,0.1211851853095133,0.12017681607808588,0.11825653797576917,0.11383207773404634,0.11222408084233512,0.10990102270481666,0.10827241489667243,0.10821532620965472,0.10811293849855956],"twin_dists":[0.10904532372447652,0.1470193313547407,0.19798848873450056,0.22363063028262017,0.2306229834998241,0.23106397930948103,0.24963667665037975,0.25183552207811927,0.2533845971392519,0.2559474764266356,0.25815904330469536,0.25821225645045787,0.26214736742720113,0.2639161144330513,0.26409924099176485,0.2663629463105417,0.2668239937176704,0.26735168119757696,0.2683660087154226,0.2707520769564429,0.2716369337478963,0.2729327174676823,0.2738538297378094,0.2738863122693987,0.2739446024965066],"n_dims_used":45,"mean_confidence":0.9026824951171875},"coverage":{"mean_confidence":0.9026824951171875,"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}}