{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000565","493:4930000229","496:4960003961","496:4960007339","493:4930000318","493:4930002886","496:4960000636","466:4660012945","493:4930001301","493:4930000418","493:4930000736","493:4930000479","493:4930000230","493:4930002882","493:4930000945","470:4700002218","496:4960002430","493:4930000571","481:4810003859","496:4960003130","493:4930001076","488:4880004443","470:4700000458","496:4960003971","496:4960005317"],"twin_admin_codes":[493,493,496,496,493,493,496,466,493,493,493,493,493,493,493,470,496,493,481,496,493,488,470,496,496],"twin_sims":[0.5150735428793838,0.5137608877086773,0.46263536622163454,0.41323886198590837,0.40654511528723597,0.3837287358808192,0.3796020087397951,0.37567714933214497,0.3722928659502644,0.3706402302291428,0.3691716141384921,0.36085378944992674,0.3560079887295449,0.3547451632992744,0.3528546628105418,0.34527949798037966,0.3416359761776855,0.3321070786453467,0.33075195224213366,0.33061552467528377,0.32984712768825675,0.3293787120478799,0.32240642417001836,0.3195583802113162,0.31247303635481183],"twin_dists":[0.14960341205117977,0.1498908370879514,0.161255385277519,0.17266269645911722,0.17425075331146087,0.17975486653548495,0.18076661781831735,0.18173382531739637,0.18257179308037152,0.18298236014470476,0.18334797377180648,0.1854326097102649,0.18665834112064164,0.18697917645134718,0.1874605872533904,0.1894032324151075,0.19034562823218,0.19283609193374476,0.19319340296933152,0.19322941969437668,0.19343242806547317,0.19355630960564257,0.19541189525617797,0.1961762877696815,0.19809475005956995],"n_dims_used":45,"mean_confidence":0.9232208251953125},"coverage":{"mean_confidence":0.9232208251953125,"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}}