{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002624","498:4980002159","498:4980002337","498:4980002834","498:4980002322","498:4980002068","498:4980002073","498:4980002631","498:4980001524","498:4980002253","498:4980001710","498:4980002968","498:4980002334","498:4980002823","498:4980002070","498:4980002888","498:4980002008","498:4980001350","498:4980001550","498:4980002967","498:4980004056","498:4980002086","498:4980002781","498:4980002397","498:4980003139"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6095109645959519,0.6065504521720749,0.5384940821593828,0.5382376100955808,0.5315691007810505,0.5291207215638233,0.5253742995328282,0.5202071714684665,0.4792211499578245,0.4486806952904367,0.4457126895729521,0.4425865744156608,0.4332020202441608,0.42568259121838864,0.4198429266724292,0.41441321666161546,0.41386666183700704,0.4109491803188407,0.40915928396487494,0.38138914333873236,0.3786857190396501,0.37240380227932657,0.37058890836091757,0.36342321004613587,0.35233423645389894],"twin_dists":[0.12923631892300602,0.1298702492051536,0.14450295274392225,0.14455854957096032,0.14600596825112938,0.14653833031383734,0.14735396085858068,0.14848103637699214,0.15752796640059516,0.164427850008766,0.16510727843852996,0.1658247692106836,0.16799063872612563,0.1697396748507326,0.17110682724919665,0.17238524948046852,0.17251433326770357,0.17320463253013865,0.1736291968673989,0.18032781911066612,0.18099198351213083,0.18254426530394416,0.1829951246294849,0.18478609016101008,0.1875933474393888],"n_dims_used":45,"mean_confidence":0.9262096828884548},"coverage":{"mean_confidence":0.9262096828884548,"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}}