{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007512","490:4900006659","490:4900007749","490:4900006294","490:4900007632","490:4900005136","490:4900008643","490:4900004715","490:4900005131","490:4900006660","490:4900004857","490:4900008644","490:4900008648","490:4900008426","490:4900006163","490:4900004984","490:4900006038","490:4900008758","490:4900003227","490:4900008314","490:4900004701","490:4900002786","490:4900007867","490:4900007022","490:4900004034"],"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":[0.4928482558791395,0.42509068352414275,0.40491574071523867,0.3823105389813135,0.37199061096769953,0.36663450237638556,0.3612499031210534,0.3573876907921454,0.35692273000258035,0.35644192065584296,0.3311969376815874,0.3305735049314911,0.33055598307159995,0.3301112390828322,0.32801526647166895,0.31610744684184255,0.3104245325248758,0.30984923394238445,0.3076547110302567,0.3017888443364408,0.29287798701389134,0.28959410923936124,0.2891240402078645,0.28581937354168263,0.2795118544175066],"twin_dists":[0.15449649235723484,0.16987789067102935,0.1746390586302234,0.18010197396724287,0.1826468152986172,0.18398130377860594,0.18533278712857099,0.18630848227234742,0.18642630719389944,0.18654823138434598,0.19307598385476826,0.1932405145008652,0.19324514116505584,0.19336262131865406,0.1939174516840516,0.19710763893466648,0.198654010132996,0.1988114513008595,0.19941356894257356,0.20103527727663598,0.2035344289047911,0.2044667440360048,0.20460071398278593,0.20554624445030845,0.20736938430214052],"n_dims_used":45,"mean_confidence":0.9158552381727431},"coverage":{"mean_confidence":0.9158552381727431,"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}}