{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008884","473:4730009027","473:4730008883","473:4730008812","473:4730008082","473:4730008955","473:4730009026","473:4730008810","473:4730008261","473:4730008813","473:4730009164","473:4730008507","473:4730008003","473:4730007792","473:4730008957","473:4730009288","473:4730008713","473:4730008951","473:4730008151","473:4730007776","473:4730008279","473:4730008061","473:4730008323","473:4730008002","473:4730007344"],"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":[0.9444504062905883,0.9175327154742847,0.8989110277540997,0.8923177918691324,0.8355387946346919,0.8165266253341923,0.8148313568838408,0.8034188886601659,0.8007360863755292,0.7923536079516142,0.7559921254965143,0.755707125439027,0.7499236041867008,0.715238568414264,0.7124609522966134,0.7047284160951295,0.6988627083428468,0.69192900880682,0.6880698528085916,0.6743642329819904,0.6741512659537302,0.671505199557142,0.6664678634250362,0.6510435334406233,0.6468551313538298],"twin_dists":[0.04390914143641101,0.05388368440057854,0.05995961111695428,0.06199597549343073,0.07785507002363748,0.0826915578706072,0.08311441812617566,0.085929233521907,0.08658331183603685,0.08860972070466774,0.09714131013549779,0.09720675973699083,0.09853082520689468,0.1063289224747484,0.10694439280427509,0.10865190873100972,0.10994179780978115,0.11146105392721631,0.1123042521260986,0.11528654857080772,0.11533275138895016,0.11590648889941262,0.11699714299885043,0.1203255784060357,0.12122695272443965],"n_dims_used":44,"mean_confidence":0.9200619784268466},"coverage":{"mean_confidence":0.9200619784268466,"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}}