{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006154","488:4880006089","488:4880001288","496:4960005669","488:4880001544","488:4880005382","488:4880005197","488:4880004724","488:4880004805","488:4880000449","488:4880004368","488:4880001548","488:4880005659","470:4700000090","488:4880000229","470:4700000094","488:4880005098","496:4960006477","488:4880005677","488:4880004627","488:4880005097","488:4880002776","488:4880001890","488:4880005201","488:4880004538"],"twin_admin_codes":[488,488,488,496,488,488,488,488,488,488,488,488,488,470,488,470,488,496,488,488,488,488,488,488,488],"twin_sims":[0.8731497322453732,0.748941131660936,0.7264445683223251,0.7232430677427898,0.7192526662344554,0.7142728645292875,0.7076445013855321,0.7036614633417636,0.6890456496029731,0.6851621517874624,0.6840323399076227,0.6824722643764589,0.6822466412047705,0.6769379298041205,0.6702518043254827,0.6697658123136288,0.6634744871427416,0.6624686391020157,0.6581296208553037,0.6571477498681809,0.6528555136890241,0.6522124991748992,0.6507170729090384,0.6482652228127725,0.6461212505364304],"twin_dists":[0.06764658839109147,0.0987549912648967,0.10383351117551819,0.10454854604012455,0.1054373800461318,0.10654303675718436,0.1080089565582112,0.10888686842972256,0.11209120154534692,0.11293850629106991,0.11318471511403815,0.11352447591433619,0.11357359324288753,0.11472787509514129,0.11617805512619062,0.1162833180737015,0.11764433349558302,0.11786166029303391,0.11879837014093952,0.11901016597039706,0.11993533611855267,0.1200738417718386,0.12039586823177388,0.12092359185642045,0.12138479772936617],"n_dims_used":45,"mean_confidence":0.9194798787434896},"coverage":{"mean_confidence":0.9194798787434896,"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}}