{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004420","488:4880005562","488:4880005176","488:4880003898","488:4880003831","488:4880003833","488:4880003765","488:4880003707","488:4880003980","488:4880003905","488:4880003695","488:4880004683","488:4880006186","488:4880003828","488:4880003772","488:4880003696","466:4660008582","488:4880003829","488:4880003910","488:4880004051","488:4880003834","488:4880003449","481:4810002113","488:4880003578","488:4880003974"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,488,481,488,488],"twin_sims":[0.8752126074667994,0.8142544801519224,0.7914473341219453,0.739605564583026,0.7264905360754829,0.7212527135603914,0.7200170531116326,0.7011949484917213,0.698135658451715,0.6953753525708842,0.6897349746154743,0.6869516505860188,0.6866699291461211,0.6844613728286816,0.6814984012950938,0.6787091714738792,0.6732773189412778,0.6525213711458505,0.6500805436318493,0.6452730946079103,0.6418231911635617,0.6387501860550405,0.638248780769003,0.6325738111794975,0.6314658792138901],"twin_dists":[0.06705560574063398,0.08325802174037439,0.08882730238708891,0.10087465312371062,0.10382323175328075,0.10499220937681393,0.10526731912105533,0.10942946082907566,0.11010137401811809,0.11070663160559725,0.11194063556881204,0.11254826957249595,0.11260972682045213,0.1130912354567378,0.11373644662902338,0.11434304489941086,0.11552231181932526,0.12000731350919357,0.1205329020332323,0.12156718902688891,0.12230873094525253,0.12296883060787132,0.1230764996727738,0.12429448044518597,0.12453214440449362],"n_dims_used":45,"mean_confidence":0.9206890530056424},"coverage":{"mean_confidence":0.9206890530056424,"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}}