{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007762","485:4850006983","485:4850007645","485:4850007827","500:5000000297","500:5000000242","485:4850006678","500:5000000385","500:5000000387","485:4850006914","500:5000000457","485:4850007596","485:4850006196","485:4850006390","500:5000000254","485:4850007597","485:4850007797","500:5000000456","485:4850007415","485:4850006472","485:4850007274","485:4850006838","485:4850007060","485:4850007685","500:5000000396"],"twin_admin_codes":[485,485,485,485,500,500,485,500,500,485,500,485,485,485,500,485,485,500,485,485,485,485,485,485,500],"twin_sims":[0.650717324411803,0.6148824185549624,0.5817424457147478,0.5658740494182685,0.5542329703922331,0.5271282155875333,0.510788628786383,0.491235169615102,0.4690412055006436,0.39980932453380674,0.3931281298923518,0.36677497873864795,0.3489386800981019,0.3230470586408488,0.31680535126547615,0.30701686679258844,0.30241395693522366,0.292586858215924,0.28481023761283286,0.28267300655404604,0.26526738756131424,0.25028387810722513,0.2452306635857572,0.2421498107422464,0.23293025873025294],"twin_dists":[0.12039581408324217,0.12808603822472076,0.13518523803931387,0.1385930267001161,0.14110014699246287,0.14697195921064074,0.1505423375105602,0.15485399803177416,0.15981050714317685,0.1758605619159166,0.1774695488001087,0.18394617992236295,0.18846207399962164,0.1952404747720265,0.1969188247828233,0.19958903923884155,0.2008615897081404,0.20361683062563224,0.20583628429068426,0.20645260468653207,0.21158120167056454,0.21616667145317542,0.21775238722260173,0.2187295120726554,0.22170272572996488],"n_dims_used":45,"mean_confidence":0.9200408935546875},"coverage":{"mean_confidence":0.9200408935546875,"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}}