{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000331","480:4800005042","480:4800004533","480:4800005474","480:4800004351","480:4800003952","480:4800003878","480:4800005644","480:4800005038","494:4940008435","493:4930006396","493:4930006196","494:4940008233","480:4800004185","493:4930005723","480:4800005305","480:4800005129","480:4800005124","480:4800005637","494:4940008433","480:4800004197","480:4800004622","480:4800005387","493:4930000336","480:4800004031"],"twin_admin_codes":[493,480,480,480,480,480,480,480,480,494,493,493,494,480,493,480,480,480,480,494,480,480,480,493,480],"twin_sims":[0.7686024455889895,0.755870103603968,0.6177780864570231,0.6098604583893213,0.5817900503413119,0.5326962587043248,0.514116392481929,0.5038866883779672,0.4953392054484378,0.48039059448718474,0.4572169174314986,0.4530345938874571,0.44625243752232896,0.4403668386964307,0.43548960008419707,0.4161088147571694,0.4133983361290764,0.40964843334180395,0.40789724056481685,0.4048702911114469,0.40165056413157385,0.3875495767517644,0.37546642020174675,0.3717497636592469,0.3559896690902059],"twin_dists":[0.09422506724003746,0.0971693345553768,0.12746583404862424,0.12916148089438123,0.13517502781074173,0.14576105827377164,0.1498129761552624,0.1520589954899015,0.15394509933755052,0.1572667716127108,0.1624830374667705,0.16343421068400812,0.16498359334901233,0.16633542057842307,0.167460988193555,0.17198525490392322,0.17262499988191288,0.17351308949596211,0.17392904588054703,0.1746498999622931,0.17541931295796234,0.17882273777971133,0.18178589456968444,0.1827066171935972,0.18666299123069066],"n_dims_used":43,"mean_confidence":0.9215230719987736},"coverage":{"mean_confidence":0.9215230719987736,"n_dims_used":43,"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}}