{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006468","496:4960000178","496:4960000443","496:4960000096","496:4960000212","496:4960000384","496:4960010100","496:4960005073","488:4880000303","466:4660010931","496:4960005237","488:4880000569","496:4960003689","496:4960004618","488:4880000338","470:4700005691","496:4960009928","466:4660001180","496:4960009372","496:4960009542","488:4880004292","496:4960009998","493:4930005235","488:4880004287","496:4960000265"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,466,496,488,496,496,488,470,496,466,496,496,488,496,493,488,496],"twin_sims":[0.5717437051885292,0.5348123866007201,0.5164023539856946,0.474796385699558,0.4640375098944543,0.46204516252459354,0.45022292237171385,0.44371492980325133,0.4435595079676396,0.43795143744603277,0.43325586524587434,0.4317352608513434,0.41934093288835494,0.41682685725977203,0.4115285317458763,0.4110167122493556,0.4038734511543006,0.39264116786600906,0.3895243062467858,0.3895117031407362,0.3868350188161068,0.38669202627471966,0.38415432907500086,0.38405906173031035,0.38331770959396616],"twin_dists":[0.13733138018942934,0.14530155104744916,0.14931263316984053,0.1585181008865175,0.16093853306670233,0.16138885846566767,0.16407547626949356,0.16556557070453895,0.16560125810570267,0.1668922281301656,0.16797815895342091,0.16833083360023002,0.1712247240511135,0.1718160788370447,0.1730673838102308,0.17318862981713393,0.1748878185432499,0.17758731207387565,0.1783426899568488,0.17834575007861034,0.17899672789886215,0.17903156389424338,0.17965082125939208,0.17967410659631616,0.17985540299233876],"n_dims_used":45,"mean_confidence":0.9267967224121094},"coverage":{"mean_confidence":0.9267967224121094,"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}}