{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001245","498:4980002019","471:4710001777","498:4980002599","471:4710001803","498:4980000121","498:4980000242","498:4980000156","484:4840000902","498:4980001455","471:4710001248","500:5000002828","471:4710001289","471:4710000688","484:4840005476","476:4760003365","498:4980002671","471:4710001197","498:4980002443","498:4980001931","498:4980002314","485:4850009107","471:4710000928","498:4980001753","471:4710001378"],"twin_admin_codes":[471,498,471,498,471,498,498,498,484,498,471,500,471,471,484,476,498,471,498,498,498,485,471,498,471],"twin_sims":[0.47589540784211515,0.4269499428840533,0.41990964798400926,0.3878117948570802,0.3638650551812979,0.34529696141592503,0.33601241223897366,0.32063882955807027,0.2960257306864119,0.2949511462294256,0.29220175025325834,0.2872749831331144,0.28009373084963046,0.2732863966473249,0.24923589617646486,0.24741902597226595,0.2444289578701299,0.23731886354585457,0.23589545306713636,0.23302665980799694,0.23166866913650097,0.2276177640605954,0.22067943475000204,0.2178904180123261,0.2151460816028636],"twin_dists":[0.1582718923425421,0.16944400414577285,0.17109116177800343,0.1787589274524585,0.18467514653531203,0.18939872825954912,0.1918107837676044,0.19588585620159024,0.20264656318742802,0.20294903506000023,0.20372590716798186,0.20512896316368007,0.20720016138736044,0.209193490478568,0.21649383294361005,0.217063121721172,0.21800589022859493,0.2202780520785664,0.22073823092615205,0.22167124291018828,0.2221155293377174,0.22345112412270876,0.22577581630095,0.22672403266320548,0.22766505179215304],"n_dims_used":45,"mean_confidence":0.930928463406033},"coverage":{"mean_confidence":0.930928463406033,"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}}