{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004458","491:4910003601","491:4910004018","491:4910004537","491:4910004531","491:4910003603","491:4910004196","491:4910004614","491:4910004115","491:4910003855","491:4910003698","491:4910004715","491:4910004578","491:4910003956","491:4910004261","491:4910004063","491:4910003540","491:4910004574","491:4910003756","491:4910003541","491:4910003958","491:4910004147","491:4910004500","491:4910004264","491:4910004006"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5200619973069215,0.41747942424802864,0.3987181362884065,0.3683870284421339,0.36130727294822257,0.3535435008980864,0.3168236136701722,0.3046325852865467,0.2700217955534112,0.2671452505409988,0.2574470309449826,0.21710327956371184,0.21312849333085912,0.21060835853635712,0.20827316490928122,0.20699406652803196,0.20528771742391855,0.20015241063304462,0.19594970576471585,0.19431013062408398,0.1835648234399776,0.1689424798601614,0.1564503336235532,0.15320126104957413,0.15263154907924176],"twin_dists":[0.1485127396381032,0.1716624376052302,0.1761224984122658,0.18354359408357787,0.18531833427212488,0.18728502188222332,0.1969138871494656,0.20024682289453494,0.21016024511290768,0.2110180877462744,0.2139534884999733,0.22699311867547387,0.22836204813052693,0.2292389547964268,0.23005789164254575,0.2305091159837357,0.2311140337302902,0.23295560029577647,0.2344871014487172,0.23509074436189734,0.23913751029996155,0.2449225530660634,0.25015705361079343,0.25156810825327935,0.25181778518250686],"n_dims_used":45,"mean_confidence":0.9028014289008246},"coverage":{"mean_confidence":0.9028014289008246,"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}}