{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000957","477:4770000947","485:4850007194","485:4850006592","477:4770001189","477:4770001199","477:4770001077","477:4770001067","477:4770001063","485:4850006968","477:4770001244","485:4850006811","477:4770001421","477:4770000948","477:4770001000","477:4770001537","477:4770001002","500:5000001381","477:4770001364","485:4850007121","477:4770001133","477:4770001770","477:4770001772","500:5000001279","500:5000001491"],"twin_admin_codes":[477,477,485,485,477,477,477,477,477,485,477,485,477,477,477,477,477,500,477,485,477,477,477,500,500],"twin_sims":[0.8312044236661437,0.7601768080449298,0.7052008975735472,0.69773378522303,0.6941472499220421,0.6871729297506242,0.6820411266503902,0.6815694852996071,0.6787202827619788,0.6603914477896683,0.6545620800224835,0.6504253053668293,0.6476462000987367,0.6320042481078781,0.6291626221816393,0.6265166898604265,0.6225377213337857,0.6193574623095136,0.6082719489228849,0.6081575678846499,0.5990725254242704,0.5961759801216235,0.5930041558253,0.5910191720123585,0.5899990065888971],"twin_dists":[0.07897383774292799,0.09617803935787018,0.10854781228909097,0.11018955102738319,0.11097562766025466,0.11249999188714528,0.11361832865060834,0.11372097763873554,0.11434062988536463,0.11831024286386158,0.11956762573777827,0.12045868346660313,0.12105677793974495,0.12441666284475664,0.12502610410871365,0.1255933789055309,0.12644614445952085,0.1271275129548106,0.12950162953839106,0.12952612177656272,0.13147155420419665,0.13209191655325342,0.13277135239636395,0.1331966328646924,0.13341522893045588],"n_dims_used":45,"mean_confidence":0.921162584092882},"coverage":{"mean_confidence":0.921162584092882,"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}}