{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004161","473:4730003972","473:4730003705","473:4730004166","473:4730004348","473:4730003804","473:4730004358","473:4730004252","473:4730003894","473:4730004162","473:4730003993","473:4730004369","473:4730003883","473:4730003272","473:4730004266","473:4730003204","473:4730003630","473:4730003547","473:4730004363","473:4730003625","473:4730003206","473:4730004084","473:4730004076","473:4730003706","473:4730004359"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9818755257938847,0.9779425704720849,0.9747253750544985,0.9632638775232943,0.9617565522178539,0.9186722063730539,0.915735365771696,0.8599126275565627,0.8532289720769743,0.8446936057179227,0.8445096688490475,0.8271667836118981,0.8137323188549968,0.8028938454323576,0.8018423530847764,0.793584510041543,0.7858857148543673,0.7830869007464707,0.7822492730711217,0.7808301037410142,0.7793652469928208,0.7722264834077157,0.7555538816625452,0.754802360988866,0.7510438672473487],"twin_dists":[0.024840161580591286,0.0274304830202327,0.029386963020497554,0.0355333789944169,0.036269144984167195,0.05349375641693302,0.0544940280774371,0.07135406235121089,0.07317533302872396,0.07545725911684599,0.07550592487716902,0.08000709709895831,0.08338787918795165,0.08605746002856482,0.08631393501551446,0.08831374258265991,0.09015645155231286,0.09082148151260619,0.09102002612102576,0.09135591331390401,0.0917019607004002,0.09337919635324708,0.09724194380100692,0.09741440868293229,0.09827495563134167],"n_dims_used":44,"mean_confidence":0.9152585809881036},"coverage":{"mean_confidence":0.9152585809881036,"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}}