{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001786","497:4970001613","497:4970002690","497:4970002050","497:4970001707","497:4970002565","497:4970001543","497:4970002052","497:4970001871","497:4970001878","497:4970002747","497:4970001795","497:4970001706","497:4970002423","497:4970001614","497:4970002053","497:4970001702","497:4970001980","497:4970002746","497:4970001880","497:4970002748","497:4970002356","497:4970002807","497:4970002500","497:4970002426"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7565056805183175,0.6487232739587406,0.5900833856203254,0.5141498046351282,0.5007789338511647,0.451048791978515,0.4310456541874047,0.4283819005980146,0.3850532771400512,0.3504664142926757,0.34722023574445715,0.34344767167337453,0.30116948040379227,0.29316937311551267,0.2925362974011569,0.24703004548113316,0.2323700862415226,0.20383918152536848,0.19478147758670566,0.18716288215414675,0.18413767766041272,0.18300254197217705,0.17801754744421114,0.17749075948564627,0.1740193267039877],"twin_dists":[0.09702332432024051,0.12082502712346734,0.13339714786917087,0.14980565907587262,0.15274371925902197,0.16388696407972134,0.1684909399430986,0.16911036637005142,0.17943123497517594,0.1880706705649273,0.1889034141819893,0.18987636874624086,0.2012075744359702,0.20345200296497895,0.20363114642250704,0.21718535113472276,0.2218858373708509,0.23163025947009663,0.23491684744922556,0.23776439988614778,0.2389176344295306,0.23935379905538534,0.2412921984856125,0.241499276739621,0.24287493878715713],"n_dims_used":45,"mean_confidence":0.9109810723198785},"coverage":{"mean_confidence":0.9109810723198785,"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}}