{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004552","490:4900004130","490:4900002886","490:4900004544","490:4900003179","490:4900002297","490:4900001985","490:4900002581","490:4900004550","490:4900003858","490:4900001986","490:4900001548","490:4900002142","490:4900003991","490:4900002296","490:4900003579","490:4900004143","490:4900004283","490:4900003996","490:4900004554","490:4900004417","490:4900004282","490:4900005246","490:4900004547","490:4900002898"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7336998758673003,0.642377874204653,0.589299158682932,0.563170296195041,0.5616000714987964,0.5415095631988625,0.5414325186191854,0.519816858428196,0.5158928812241916,0.4847563763091809,0.46672007333616167,0.46041710961313964,0.45301543353959445,0.44058667317656364,0.4074228245738877,0.40484328756539306,0.4034246306860224,0.4015531084854799,0.3854684630538612,0.3838605862558234,0.3815317338431121,0.37586823903153427,0.36736297924160954,0.3558960020646508,0.3471202896151081],"twin_dists":[0.1022063898714842,0.12218953985818869,0.13356520029818328,0.1391747048787201,0.13951268300045394,0.14384964723368096,0.1438663304800815,0.148566278009999,0.1494240975594103,0.15629344574593618,0.1603332622925531,0.16175735123510307,0.16343857564262199,0.16628480294211193,0.1740418684475887,0.17465634151721848,0.17499502570882383,0.17544264499851342,0.17932989984019426,0.17972262702584638,0.18029285132125686,0.18168662114385176,0.18379923298795572,0.18668676884549193,0.18892911824655376],"n_dims_used":45,"mean_confidence":0.9216248406304254},"coverage":{"mean_confidence":0.9216248406304254,"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}}