{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002221","485:4850001985","485:4850001811","485:4850002389","485:4850001521","485:4850001981","485:4850001444","485:4850002479","485:4850001969","485:4850001973","485:4850001735","485:4850002052","485:4850002678","485:4850002667","485:4850001441","485:4850002137","485:4850001743","485:4850002307","485:4850001445","485:4850001373","485:4850002140","485:4850001980","485:4850001517","485:4850002673","485:4850002392"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9360219641406624,0.8817279187432161,0.8786002079567339,0.8360037910294661,0.8330368033673561,0.8310578611508319,0.8266537546707589,0.8221844368018159,0.8102508689835588,0.8009380840988867,0.7893491018551473,0.7711339752271502,0.7654200538577773,0.7581929794937284,0.7551926948005573,0.7542429018629788,0.7497626119465055,0.7479529875604749,0.7448523110752974,0.7437514471049738,0.7385760896245375,0.7345815557364752,0.7317283568528523,0.7265380712351649,0.7139063612208527],"twin_dists":[0.04722731284798877,0.06516328710179994,0.06607671625264265,0.07773443885781431,0.07850210846852897,0.07901149201724819,0.0801377888291253,0.08127082880969566,0.08425068494425647,0.08653416007446668,0.08932997126103426,0.09363457906056771,0.094964897547086,0.09663523027539751,0.09732484852898837,0.09754271105907594,0.09856757281994123,0.09898023509375829,0.09968563974970693,0.09993559115371947,0.101107292476896,0.10200799839189525,0.1026494839440226,0.10381260143736695,0.10662426036989618],"n_dims_used":44,"mean_confidence":0.9147366610440341},"coverage":{"mean_confidence":0.9147366610440341,"n_dims_used":44,"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}}