{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008598","490:4900010357","490:4900009374","490:4900008599","490:4900010362","490:4900010178","490:4900010182","490:4900010189","490:4900010953","490:4900011732","490:4900009166","490:4900012057","490:4900007712","490:4900005478","490:4900009778","490:4900010792","490:4900010175","490:4900012056","490:4900010353","490:4900010076","490:4900008704","490:4900008489","490:4900009476","490:4900009578","490:4900009679"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6759049905054039,0.49762233904770287,0.4922500025311199,0.405535889189048,0.3792184760772957,0.353811973309501,0.3006725870210845,0.2871771964219386,0.2745375635149128,0.2538868789063762,0.25069370608626956,0.22163130228761005,0.21703968463982695,0.21230502678378488,0.20867929207267621,0.2063964370144212,0.19419052077552498,0.1871367594024549,0.1837535000280124,0.17582367259944875,0.17387904336026047,0.17353989630462105,0.16956603321443822,0.1604436992311146,0.14990572919243703],"twin_dists":[0.11495216614200282,0.15344041020378008,0.15462904196392704,0.1744911856331126,0.1808609173505037,0.1872166439607153,0.20134595172548017,0.20515695600831227,0.20882486334414574,0.2150485016763301,0.21603896858225155,0.2254540359179393,0.22701488744392861,0.22864780515690933,0.22991501834560124,0.2307205925518742,0.23513491936191697,0.23777430184979462,0.23906503813150434,0.24215749585506474,0.2429309401577226,0.24306646173092616,0.24466870225973192,0.2484517735153682,0.253021945108102],"n_dims_used":45,"mean_confidence":0.9245201958550348},"coverage":{"mean_confidence":0.9245201958550348,"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}}