{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007668","473:4730009159","473:4730007561","473:4730009022","473:4730007989","473:4730007987","473:4730007665","473:4730007781","473:4730008427","473:4730007667","473:4730007991","473:4730008267","473:4730007890","473:4730008084","473:4730008500","473:4730008175","473:4730008661","473:4730007990","473:4730007776","473:4730007435","473:4730009158","473:4730008345","473:4730008879","473:4730007892","498:4980000679"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.761251775058403,0.6162373747125586,0.610729809361402,0.5905204926493742,0.580640662871862,0.5623899767463889,0.5489122308027405,0.5375205356746544,0.5201489533428679,0.5082901450476086,0.5050148996256822,0.5018465666880564,0.4947040022812026,0.48909796268500716,0.4851095423338737,0.43489975987943785,0.4257222675040447,0.416717320972874,0.3847302107819283,0.38454434000768045,0.38156944393551984,0.3715463661659885,0.365415445166357,0.36456556439012505,0.3626274144040356],"twin_dists":[0.09592989407593316,0.12779584099877972,0.12897532230866723,0.13330348504646494,0.1354215663854899,0.139342646820944,0.14224864174382096,0.14471402081756962,0.14849374985265593,0.15109073866690564,0.15181070385510745,0.1525083594004864,0.15408563035960368,0.1553282011373633,0.15621482930125277,0.1675974490176988,0.1697304129300949,0.17184187830051179,0.17951012232260163,0.1795555231303718,0.18028360464205198,0.1827571353054289,0.1842863936797215,0.18449939394672998,0.18498608016471865],"n_dims_used":45,"mean_confidence":0.9193046569824219},"coverage":{"mean_confidence":0.9193046569824219,"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}}