{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001859","488:4880003203","488:4880004127","488:4880003045","481:4810001510","488:4880002823","481:4810000985","488:4880002591","488:4880002248","488:4880002753","488:4880003843","488:4880002854","488:4880004060","488:4880001853","488:4880003911","488:4880003839","488:4880004133","488:4880001991","488:4880001751","488:4880003137","488:4880003914","488:4880002417","488:4880003701","488:4880002307","488:4880003190"],"twin_admin_codes":[481,488,488,488,481,488,481,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.7983587638623876,0.7887926067684914,0.7651583475680485,0.7552547641085927,0.7454294170814416,0.7429565303752079,0.7197140024914112,0.7133564566451431,0.701376647166802,0.6795056348527095,0.6774086290113202,0.6768371883291373,0.6765651435549512,0.6661212369034755,0.662387368182118,0.6596504408940452,0.6520099117797027,0.6500073602650898,0.6493194125608638,0.6444364063739834,0.6386604171227912,0.6317892920059416,0.6300102994012421,0.6271867981955362,0.6214562543370075],"twin_dists":[0.08716062601178555,0.08946303891545566,0.09502561790833197,0.09731060370733448,0.09955450491464506,0.10011591861023453,0.10533475311061594,0.10674609114684284,0.10938951702507621,0.11416990615417827,0.11462563624278241,0.11474975417771531,0.11480883242668068,0.1170721201332303,0.11787921684738203,0.11847019735633008,0.12011747437729732,0.1205486557619456,0.12069673212646059,0.1217470810584842,0.12298810781654752,0.1244627725474178,0.1248443274908352,0.12544972758907846,0.12667786761872532],"n_dims_used":45,"mean_confidence":0.923628404405382},"coverage":{"mean_confidence":0.923628404405382,"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}}