{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003919","485:4850000522","485:4850000406","499:4990002887","485:4850001560","488:4880001159","488:4880000644","485:4850003302","499:4990001015","488:4880000891","485:4850000423","488:4880001151","485:4850001357","470:4700003970","470:4700001026","485:4850000212","470:4700003286","470:4700003459","470:4700003760","499:4990003357","479:4790000747","500:5000002385","488:4880000276","485:4850002038","470:4700008447"],"twin_admin_codes":[499,485,485,499,485,488,488,485,499,488,485,488,485,470,470,485,470,470,470,499,479,500,488,485,470],"twin_sims":[0.33346959837515366,0.29902375201475856,0.2680961480967224,0.26749514932497076,0.2335379141517825,0.22988441455109854,0.2198116220752584,0.21459573603964585,0.21334550716821774,0.2040265935200058,0.20206820151911897,0.2015275846440546,0.19897145245541753,0.1978096726358732,0.1976707069634349,0.1922944750793772,0.19071644100389049,0.1896918673661366,0.18756195479071924,0.1861978188001052,0.18497173422732188,0.18341293604424497,0.18049426070199814,0.1791179246848718,0.17383730483641843],"twin_dists":[0.19247763373746543,0.20180608720239734,0.21073388055899092,0.21091343601152274,0.2215044194188559,0.2227018878409676,0.22606999205887485,0.22785473484372945,0.22828686504260046,0.23156332878139513,0.23226482631162376,0.23245929769361656,0.23338368899940254,0.23380654061744569,0.2338572346175262,0.23583771919888924,0.23642633304901836,0.23681032625239198,0.23761324974408152,0.23813085812899634,0.23859836239156854,0.2391958896146451,0.24032439894417018,0.2408610443294954,0.2429476084817956],"n_dims_used":45,"mean_confidence":0.9122614542643229},"coverage":{"mean_confidence":0.9122614542643229,"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}}