{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001747","497:4970001511","497:4970001092","497:4970001751","497:4970001663","497:4970001583","497:4970001263","497:4970001746","497:4970001264","497:4970001744","497:4970000434","497:4970000495","497:4970001916","497:4970001823","497:4970001084","497:4970001440","497:4970001257","497:4970001589","497:4970001175","497:4970001829","497:4970000995","497:4970001177","497:4970001089","497:4970001082","497:4970001179"],"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":[0.7276386669120806,0.6989812971524809,0.6717326669426622,0.6500126719732052,0.6356857519256186,0.5525016379309499,0.5401644899403175,0.5396770436620983,0.5382450992026814,0.5294628531701835,0.49780805598891953,0.48211530779834944,0.47897180370810927,0.4715199654023178,0.47023355264892663,0.46510654343576313,0.4477901750788258,0.4340687537377311,0.43232312457944755,0.4267188644358792,0.4164411918414939,0.4142305932486456,0.4066268984751589,0.3866434772118955,0.3838429951111209],"twin_dists":[0.10356636423292766,0.10991576318755747,0.115857190988062,0.12054751235313806,0.12362672405106286,0.14147366634351358,0.14414097312947233,0.14424658139985966,0.14455692604466305,0.14646390771929188,0.15339938633379793,0.1568819261252978,0.15758368409033877,0.1592532204533668,0.15954231427463825,0.1606971805179627,0.16463152661706346,0.16778982968347486,0.16819443068511714,0.1694978872335608,0.17190692886810705,0.1724283727658232,0.174231281385786,0.17904339285627913,0.17972692803401874],"n_dims_used":45,"mean_confidence":0.8914136250813802},"coverage":{"mean_confidence":0.8914136250813802,"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}}