{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001932","493:4930003980","488:4880001823","493:4930001583","488:4880006325","493:4930001743","470:4700007495","493:4930001907","470:4700005532","470:4700001867","470:4700002188","469:4690006094","470:4700002202","493:4930000494","470:4700002366","470:4700001898","488:4880003907","470:4700000886","470:4700002027","470:4700002510","496:4960000201","488:4880001236","493:4930005381","488:4880004199","466:4660001169"],"twin_admin_codes":[493,493,488,493,488,493,470,493,470,470,470,469,470,493,470,470,488,470,470,470,496,488,493,488,466],"twin_sims":[0.4269104821844407,0.41985029841585764,0.32139400915318095,0.31975390275469423,0.29061342380843896,0.27681814093413676,0.27361445472983303,0.2591835684600092,0.2577166274893614,0.25637369862245313,0.2562730726098443,0.2547532776831073,0.2502061705606441,0.24824975527062873,0.24434972219922943,0.2440720605177362,0.24079485998269684,0.23905232573427873,0.23257153031019676,0.22554086985842792,0.2242934179102757,0.22382202530925752,0.2236789136796196,0.21738345790534827,0.21594498575254747],"twin_dists":[0.1694532047762228,0.17110509638853244,0.1956831847671178,0.1961236892884939,0.20417668360997698,0.2081555840069686,0.2090967357583667,0.2134228449435738,0.21387095861724514,0.2142826034683402,0.21431350297212015,0.2147811278197575,0.21619090027904586,0.21680249387315825,0.21803097400754431,0.21811891530903832,0.2191617955472113,0.21972006046423592,0.221819955082476,0.22414198634683913,0.22455897387712404,0.22471694858090516,0.22476495247462816,0.22689726366931362,0.22739028159520397],"n_dims_used":45,"mean_confidence":0.9232359144422743},"coverage":{"mean_confidence":0.9232359144422743,"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}}