{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006185","488:4880006246","488:4880004521","488:4880006240","488:4880005828","488:4880006183","488:4880004887","488:4880005832","488:4880004987","488:4880006194","488:4880003148","488:4880004603","488:4880006075","488:4880003006","488:4880003199","488:4880006188","488:4880006129","488:4880003013","488:4880003253","488:4880005984","488:4880003104","488:4880004260","488:4880006130","488:4880005564","481:4810001856"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481],"twin_sims":[0.8104224891137743,0.7984491568818172,0.756131764241791,0.7400388074280687,0.7329079324713722,0.7243077973280879,0.7182712113543209,0.6817259978404488,0.6538782653510042,0.644029314793727,0.643581862595245,0.6272779503185325,0.6245100024418831,0.6199511751644569,0.6156404879805003,0.6143004113758556,0.6079928177495733,0.5861492923557781,0.5849229823410239,0.5789212214726568,0.5751676068995718,0.5749110632051425,0.5738735160453743,0.5725865415973264,0.5722904801951454],"twin_dists":[0.08420827318289577,0.08713871339931437,0.09710923533226275,0.10077668593665996,0.10238446434082767,0.1043109391405958,0.10565559737588676,0.11368691633278083,0.11971498623216281,0.12183459602539623,0.12193077886443372,0.12543018643907541,0.12602349079980635,0.12700032310510445,0.12792368139480484,0.12821068370092678,0.12956139942986197,0.13424031527357597,0.13450321274194363,0.1357904526782172,0.13659607969805115,0.1366511586547371,0.13687394053558632,0.13715033530690784,0.1372139273977321],"n_dims_used":45,"mean_confidence":0.9176722208658854},"coverage":{"mean_confidence":0.9176722208658854,"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}}