{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000644","488:4880000971","488:4880000878","488:4880000650","488:4880000784","488:4880000891","488:4880001151","488:4880000198","488:4880000575","488:4880000078","499:4990001202","496:4960000508","488:4880000498","488:4880000088","470:4700000647","496:4960005533","496:4960001667","470:4700001717","470:4700000866","470:4700001296","470:4700000352","493:4930005112","470:4700006274","470:4700004315","496:4960000871"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,499,496,488,488,470,496,496,470,470,470,470,493,470,470,496],"twin_sims":[0.6418603311457574,0.637714352940171,0.5744707925400045,0.538241740979071,0.513652026680624,0.49733551814058513,0.46227344523653396,0.4561998200832976,0.4468029289940232,0.4454081739943751,0.4388839139171508,0.43515763701399995,0.41267724484384843,0.4117488152635023,0.40112631202164145,0.3915377629432873,0.3897931548896221,0.38614970790845377,0.38343392119692143,0.3830694015892648,0.3798214342717715,0.3794058365977778,0.375087935780319,0.3724330015439615,0.3637203111547337],"twin_dists":[0.1223007506654059,0.12319124925328036,0.1367456886454842,0.1445576540567259,0.1499146819861535,0.15350377592799652,0.1613372257519829,0.1627140602218414,0.16485750493520226,0.16517708441256443,0.1666771275744147,0.16753777949739576,0.1727955021440198,0.1730152206660772,0.17554485532093667,0.17785440311555434,0.1782774227075877,0.17916373959264664,0.1798269725699326,0.17991616377915562,0.18071268819134353,0.1808148450801557,0.18187945057316476,0.18253702046227457,0.18471148304527343],"n_dims_used":45,"mean_confidence":0.9225792778862847},"coverage":{"mean_confidence":0.9225792778862847,"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}}