{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002295","497:4970002224","497:4970002498","497:4970002519","497:4970002707","497:4970002060","497:4970002701","497:4970002135","497:4970002220","497:4970002495","665:6650000446","497:4970002048","497:4970000650","497:4970002425","497:4970002148","497:4970000225","497:4970002204","497:4970003027","497:4970002686","497:4970002496","497:4970000230","497:4970002642","497:4970003074","497:4970001870","497:4970001539"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.32272137929036576,0.3020599746022318,0.29857210418363,0.2948040266704667,0.28387725783619416,0.2542104570983855,0.24120201482243847,0.1853193673429313,0.1833463527368938,0.16934986019203954,0.1675134546894051,0.16708050717301803,0.1636609261018457,0.16291945387639392,0.15424133134944154,0.1526556535207669,0.14069167424124507,0.1388515008494468,0.13244822882200985,0.1241842218659699,0.12195943429723852,0.11566025186380689,0.11564898730976933,0.10780047536788094,0.1051303293003907],"twin_dists":[0.19532759608102607,0.20095991801597357,0.2019323862225843,0.20299049655920756,0.20610498655111087,0.21494857658270755,0.2190317315166948,0.23846558960360195,0.23922149226823838,0.24475663100106027,0.2455068659555523,0.24568460149032942,0.24710023269119408,0.24741000168367286,0.2511140469060759,0.2518072075400074,0.25721605260605107,0.25807797606301597,0.26114549056828124,0.26527411060700046,0.2664210927861278,0.2697576732772684,0.26976376331525465,0.2741227555233087,0.2756617408709815],"n_dims_used":45,"mean_confidence":0.9009397718641493},"coverage":{"mean_confidence":0.9009397718641493,"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}}