{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010168","499:4990003946","499:4990003906","468:4680000106","499:4990004014","499:4990003737","467:4670001462","484:4840001453","500:5000008841","499:4990003300","472:4720001353","470:4700004314","500:5000009844","478:4780003911","499:4990003357","499:4990003645","470:4700000120","470:4700008090","472:4720002450","473:4730001556","499:4990002979","500:5000003255","485:4850000310","488:4880001029","470:4700001015"],"twin_admin_codes":[500,499,499,468,499,499,467,484,500,499,472,470,500,478,499,499,470,470,472,473,499,500,485,488,470],"twin_sims":[0.5202641608873241,0.511498085349989,0.3766202613599487,0.35319487710307557,0.3367055510573122,0.32456650358830086,0.31165331852324735,0.2856944756867274,0.2752993594430891,0.264560257369543,0.25993433236221425,0.23701388100580348,0.23672727508231473,0.2365835404102389,0.23163958320762712,0.22635999978542032,0.22290606107624605,0.22230824580985745,0.2125232908464665,0.21018364513972002,0.20895729806316293,0.20237478487110203,0.2002097087581939,0.19882477630796022,0.19849601601420758],"twin_dists":[0.14846859154585387,0.15038674213301537,0.18150096569513718,0.1873738540057052,0.1916294839717602,0.19483465869437544,0.1983182883182814,0.2055821084302505,0.20860092243621992,0.21179389183225877,0.21319412331258367,0.22037649882202323,0.22046908907793278,0.22051555123277586,0.2221250639348107,0.2238690074313513,0.22502454451625173,0.22522575556431118,0.2285719907968708,0.229387437979533,0.22981732650307266,0.23215470064390506,0.23293487449652522,0.23343698031713608,0.23355652630572268],"n_dims_used":45,"mean_confidence":0.9259382459852431},"coverage":{"mean_confidence":0.9259382459852431,"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}}