{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004077","498:4980004075","498:4980004113","498:4980003498","498:4980003194","498:4980003044","498:4980004655","498:4980004659","498:4980004709","498:4980004536","498:4980004658","468:4680008187","468:4680009262","498:4980004249","498:4980003436","498:4980004076","498:4980003976","498:4980000466","498:4980004564","498:4980000762","498:4980004584","500:5000010932","468:4680008196","498:4980003433","498:4980004700"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,498,498,498,498,498,498,500,468,498,498],"twin_sims":[0.870213433466005,0.6507795204367828,0.6460927645141558,0.6369873783290373,0.6251170071822896,0.6220401984366921,0.6195258050667826,0.6059830567044013,0.5909511692217002,0.5689216194953198,0.5604682280557249,0.5441552614854551,0.5412007633558386,0.5388861901512262,0.5367014001286352,0.5312181873772206,0.5228901245427944,0.5062781767676635,0.505922505144846,0.5035968407297873,0.49932228652553445,0.49662064222379415,0.4921212438808467,0.4855513214961145,0.4847965262779529],"twin_dists":[0.06848137051447355,0.12038242317719516,0.12139092405098001,0.12334732431664928,0.12589339534688926,0.1265527500706282,0.1270914497936467,0.129991743829707,0.13321120357906335,0.13793778545080465,0.13975638105806745,0.14327701000733348,0.1439165174547076,0.1444179632203346,0.1448916696806786,0.14608223711640853,0.14789550108208874,0.1515328638852666,0.15161107012593159,0.15212280806801465,0.1530650620026074,0.153661754693809,0.15465757605561703,0.15611651202127633,0.1562845072789176],"n_dims_used":45,"mean_confidence":0.9301220364040799},"coverage":{"mean_confidence":0.9301220364040799,"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}}