{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002711","490:4900003144","490:4900003287","490:4900003155","490:4900003538","494:4940007964","490:4900000310","494:4940008264","494:4940008364","494:4940008155","490:4900003286","494:4940007216","490:4900000541","490:4900003283","494:4940008153","490:4900003154","490:4900002567","490:4900002712","490:4900003160","490:4900003816","490:4900002568","490:4900003002","494:4940007841","490:4900003001","490:4900003420"],"twin_admin_codes":[490,490,490,490,490,494,490,494,494,494,490,494,490,490,494,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.11962014410220476,0.08445817662287201,0.0719466806281452,0.05845967647926008,0.05528845108223295,0.05128052244508405,0.027091706728224783,0.023895759284840765,0.023237418388248093,0.022552093795416377,0.021357167290168635,0.021229730629622058,0.020908650408728805,0.020561659315127795,0.01843556394611717,0.018288992669589426,0.016228522571421825,0.014943507517386783,0.01197668818809623,0.01106153880918977,0.011039607553115479,0.010606270171871388,0.009482923109783221,0.009268634414581603,0.009039561594818325],"twin_dists":[0.26764444239415724,0.2887480417201696,0.2979667190818607,0.30949491190310047,0.3125197523550297,0.3165552706707307,0.348902323009294,0.35491892452974294,0.3562441532592172,0.357658745493251,0.3602170408831673,0.3604971738802412,0.36120951999911327,0.3619901417593854,0.3670407265665434,0.36740736770297644,0.3728544727689446,0.37656786111521395,0.3863539275374932,0.3898087556532857,0.38989462281648224,0.3916231563255631,0.39641568570753744,0.3973870361007676,0.3984478406873228],"n_dims_used":45,"mean_confidence":0.9222310384114584},"coverage":{"mean_confidence":0.9222310384114584,"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}}