{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009226","500:5000010336","500:5000006732","500:5000005784","500:5000010709","500:5000003307","500:5000007528","500:5000007138","500:5000010704","500:5000010524","500:5000005278","500:5000004741","500:5000011123","500:5000010234","500:5000007769","468:4680000447","500:5000007635","500:5000010525","473:4730006493","500:5000008010","500:5000007639","500:5000006348","500:5000003306","500:5000007893","500:5000009927"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,500,500,473,500,500,500,500,500,500],"twin_sims":[0.6409958249334846,0.5934573196417864,0.5266044100575848,0.5063238274642923,0.5046474651537308,0.4784968814181171,0.44327729145134676,0.4343738630552674,0.423939788292527,0.405733608872198,0.39946719446814055,0.3899777299115236,0.38876720980892276,0.3778447361336925,0.3654354605032153,0.3574834478944622,0.3546996850962197,0.3511012302371351,0.35020461844299494,0.34855641220633987,0.34530840082626235,0.3433532097016525,0.33479762875323227,0.33412343424868657,0.3256089034582651],"twin_dists":[0.12248649224063243,0.13267427151305505,0.1470860142323916,0.1515228271177054,0.15189155076349803,0.1576898336509996,0.16566607195447938,0.1677191787573514,0.17014686443866836,0.17444406104041477,0.17594265415305282,0.17823262644013974,0.17852660089051994,0.18119906005615585,0.18428138037113043,0.18628422641856054,0.1869907417185689,0.18790829430690445,0.18813767875200094,0.1885601510599241,0.1893957778812532,0.18990080333266604,0.19212901613434563,0.19230590289915642,0.19455686308675244],"n_dims_used":45,"mean_confidence":0.921122572157118},"coverage":{"mean_confidence":0.921122572157118,"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}}