{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002185","490:4900013296","475:4750000214","475:4750000335","475:4750000547","475:4750000181","475:4750000426","475:4750000251","475:4750000108","475:4750000336","497:4970003128","475:4750000153","475:4750000622","475:4750000180","475:4750000130","475:4750000292","475:4750000381","488:4880004658","475:4750000585","475:4750000658","475:4750000507","488:4880003994","475:4750000508","475:4750000038","475:4750000086"],"twin_admin_codes":[480,490,475,475,475,475,475,475,475,475,497,475,475,475,475,475,475,488,475,475,475,488,475,475,475],"twin_sims":[1.685206011192367e-16,1.2575449072698424e-16,9.834030101720341e-17,6.054015494729628e-17,5.941812635955275e-17,5.788287214330188e-17,4.7154706722794474e-17,1.898747424711581e-17,1.4451875570068343e-17,7.568421168591609e-19,1.5944771376353179e-19,8.238569205459518e-20,5.260936177109639e-20,4.704633892389755e-20,2.4087270453087834e-20,1.5859654672965853e-20,1.3482367255646664e-20,1.1597828294656498e-20,7.673301263136647e-21,7.20923326572794e-21,2.4601629952903377e-21,8.344239582723721e-22,7.037724465955906e-22,1.7479559190966559e-22,1.0167100298373964e-22],"twin_dists":[1.1069005852730387,1.1113523135377021,1.1150781418484912,1.1223924936243395,1.1226735962527776,1.123066830665093,1.1261413400713465,1.1396847337501452,1.143717349477532,1.1864179399472852,1.20835729553316,1.2175395529900015,1.2237373910162774,1.2252768806975622,1.2344582445105972,1.2401552670698295,1.2423620521215366,1.2444045716569894,1.2499910354292805,1.2508325665137177,1.265247618372435,1.2795807734548406,1.2818235183711721,1.3000225340284024,1.307034283513062],"n_dims_used":44,"mean_confidence":0.8749908100474965},"coverage":{"mean_confidence":0.8749908100474965,"n_dims_used":44,"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}}