{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008901","500:5000010290","500:5000006349","485:4850008974","500:5000007218","500:5000006958","498:4980003287","468:4680005928","498:4980001240","500:5000005234","468:4680001387","500:5000006333","473:4730008040","498:4980004542","498:4980002784","500:5000008993","500:5000006306","500:5000010522","500:5000009556","468:4680007703","468:4680001482","498:4980003945","468:4680000292","500:5000003652","498:4980004499"],"twin_admin_codes":[468,500,500,485,500,500,498,468,498,500,468,500,473,498,498,500,500,500,500,468,468,498,468,500,498],"twin_sims":[0.3097229331649062,0.30584675277645074,0.2736843507693939,0.27154999207951147,0.2494692613115252,0.24222477545495263,0.23942594167645057,0.2381577298872643,0.23275700691780288,0.23091094317267263,0.22792490143114602,0.22566957205805532,0.22544746600247287,0.22167105241270404,0.200427113196112,0.1959074719747565,0.1893499573974491,0.18518428884772753,0.18428751962316336,0.18319098452305593,0.18040941118243703,0.17895204917449578,0.17706277902590462,0.17653530734932094,0.17618712695499247],"twin_dists":[0.19884603828121886,0.19991148390603863,0.20907613041268935,0.20970680470581834,0.21642090441391348,0.21870564113171684,0.21960014097219208,0.22000769538045906,0.22175932810623114,0.22236417553252338,0.2233493124051822,0.22409905219305318,0.2241731554120969,0.2254406184347505,0.23285627241639567,0.23450260662193842,0.2369387910144101,0.23851715979533686,0.2388602008562003,0.2392812600615939,0.24035739850058185,0.2409259177861511,0.2416678360110526,0.24187597882025938,0.24201361505133231],"n_dims_used":45,"mean_confidence":0.920568339029948},"coverage":{"mean_confidence":0.920568339029948,"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}}