{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002529","497:4970002460","497:4970002830","497:4970002602","497:4970002603","497:4970003271","497:4970002308","497:4970002721","497:4970002081","497:4970002659","497:4970002079","497:4970002388","497:4970002775","497:4970002527","497:4970002885","492:4920003661","487:4870011259","497:4970002724","497:4970002730","497:4970002241","497:4970002311","497:4970002784","497:4970002651","497:4970002722","497:4970002669"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,487,497,497,497,497,497,497,497,497],"twin_sims":[0.33908415408387527,0.3258391070820485,0.31884596055931014,0.2849448808157391,0.28427741764005915,0.2727604360987223,0.2712945934975938,0.2565359155877122,0.24971188951550338,0.24956815281906686,0.23991530791251245,0.22711618440919942,0.20932957373205266,0.20079328246995207,0.19492917468691842,0.1859590051008304,0.17972768297865757,0.17563594250067532,0.16571266309133287,0.16523648309318134,0.1616941836047689,0.15002546177333914,0.1481780974102339,0.14766616320894213,0.14637523607366598],"twin_dists":[0.1910088559376948,0.19449558122550542,0.19636809243182837,0.20579755024809693,0.20598967371736482,0.20934876199266952,0.2097824757661074,0.21423280721294843,0.21634512737022507,0.21639001317171525,0.2194432530231633,0.22361758650874167,0.22968664655721496,0.23272401741185933,0.2348624167951826,0.23822174736388135,0.24062293503853696,0.2422318956230641,0.2462483253639906,0.2464453592268627,0.24792413603459115,0.2529687151752752,0.2537935153405558,0.2540234222013213,0.2546057967911623],"n_dims_used":45,"mean_confidence":0.9008022732204861},"coverage":{"mean_confidence":0.9008022732204861,"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}}