{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000936","470:4700008991","485:4850008379","498:4980004554","489:4890003447","496:4960012655","470:4700008867","470:4700007391","485:4850004462","472:4720000888","489:4890002143","473:4730004619","489:4890002796","485:4850008170","470:4700008906","485:4850008857","470:4700005139","472:4720000414","472:4720000829","485:4850008769","489:4890003207","470:4700008432","500:5000000880","485:4850007089","485:4850003524"],"twin_admin_codes":[500,470,485,498,489,496,470,470,485,472,489,473,489,485,470,485,470,472,472,485,489,470,500,485,485],"twin_sims":[0.3010028717170703,0.27488849304166574,0.12307030705367521,0.09309187204850039,0.09058340088920441,0.08900047301547473,0.0886246710336582,0.08075113388769531,0.07934796127670128,0.07666008983626688,0.07597192280154219,0.07447828668338406,0.07319555873373651,0.06812668886536517,0.06740771545556018,0.06722677774527608,0.06317615554853251,0.062053385484390954,0.06169656500814097,0.05981332471958227,0.059088899373192914,0.057930912819167735,0.05744707409148502,0.057096270970318844,0.055616832678658835],"twin_dists":[0.2012539575762228,0.20872165530324957,0.26584641260499986,0.2830053230634234,0.2846287198106347,0.28567153933398487,0.2859212724844112,0.29135819568150895,0.29237124229681294,0.2943526705596922,0.29486894448350187,0.296002599430108,0.2969909240864366,0.3010392135577367,0.3016330868624588,0.3017833538418582,0.3052370055773415,0.30622631682082363,0.3065437965831534,0.30824482180042956,0.3089108950005691,0.3099897052801357,0.31044573306430473,0.3107783576443325,0.31219997308536684],"n_dims_used":45,"mean_confidence":0.9188453674316406},"coverage":{"mean_confidence":0.9188453674316406,"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}}