{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007719","473:4730006607","473:4730006491","473:4730007621","473:4730006493","500:5000010709","484:4840002343","484:4840006376","484:4840000214","484:4840000487","498:4980000116","500:5000006212","484:4840000665","498:4980000447","500:5000010524","500:5000007428","473:4730006604","484:4840002429","498:4980000072","498:4980000145","498:4980000015","498:4980000510","473:4730006610","473:4730006945","500:5000009585"],"twin_admin_codes":[473,473,473,473,473,500,484,484,484,484,498,500,484,498,500,500,473,484,498,498,498,498,473,473,500],"twin_sims":[0.5560216094629459,0.549525640786102,0.45180080862964683,0.450524112774607,0.4406847938163975,0.4242145418944195,0.41034785081463127,0.4052850037354865,0.40393335241410583,0.3916966481061882,0.38707760342764,0.38335000822774923,0.37511585424863625,0.3614303416051188,0.36127048818629603,0.36046252849897414,0.35741496277034474,0.35355162160084397,0.35093497781253014,0.3484380350009799,0.34709936092810345,0.3462830549068655,0.3420518992672347,0.34101729497139865,0.33912452183347924],"twin_dists":[0.14071445136733918,0.1421161443745336,0.16371542116877819,0.16400671192062127,0.16626221351109863,0.1700826246273543,0.17334717748467413,0.1745509965324803,0.17487351431805181,0.1778159216466106,0.1789376431203757,0.1798475009251973,0.1818725479426049,0.18528733421935392,0.18532760111502605,0.18553126420054253,0.1863015737749667,0.18728295320461708,0.18795080430639374,0.18859053412273763,0.18893450116355998,0.1891445911721164,0.19023777999807193,0.19050618126995833,0.1909983434056047],"n_dims_used":45,"mean_confidence":0.926677958170573},"coverage":{"mean_confidence":0.926677958170573,"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}}