{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008314","490:4900008426","490:4900007867","490:4900008984","490:4900008758","490:4900007632","490:4900007749","490:4900008096","490:4900004715","490:4900007987","490:4900008315","490:4900006659","490:4900006531","490:4900006294","490:4900006163","490:4900007017","490:4900003227","466:4660003333","490:4900009094","490:4900006180","490:4900007270","490:4900008310","470:4700004500","490:4900008535","490:4900002793"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,470,490,490],"twin_sims":[0.8027805093550582,0.792985447044666,0.7701652813669267,0.7477056547426492,0.7397179358079339,0.6727455789470573,0.6619063111015275,0.6400075876938073,0.6344267701927873,0.6303074388775212,0.6236751666991339,0.6233983982775293,0.6225310873698758,0.6131265050407908,0.6053585319717085,0.5970100012684872,0.5595483425780269,0.5365946407026143,0.5356744517920915,0.5291634941822411,0.520940064576566,0.5183366869851742,0.5164005576791787,0.5059455234597814,0.49596454419366787],"twin_dists":[0.08608512499005462,0.08845785734835741,0.09386073963055332,0.09903658002808635,0.10084924677309609,0.11563761519870745,0.11798312781675903,0.12269877969020156,0.1238969134953764,0.12478060392971528,0.1262024030571498,0.1262617136813609,0.12644756596784226,0.12846208402078763,0.13012547161124932,0.131913282523703,0.13995449167367718,0.14491482689265292,0.14511446302071826,0.14652902558424669,0.1483210181921988,0.1488896748282981,0.1493130261255051,0.15160600834111815,0.15380680143734987],"n_dims_used":45,"mean_confidence":0.9184271070692275},"coverage":{"mean_confidence":0.9184271070692275,"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}}