{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004500","470:4700001541","470:4700003349","470:4700003184","466:4660001227","470:4700003189","488:4880004499","488:4880004587","470:4700002011","488:4880004862","488:4880006315","470:4700001851","466:4660001319","488:4880006168","488:4880004502","488:4880006107","488:4880004334","470:4700002503","488:4880006110","488:4880006044","470:4700003365","470:4700007755","488:4880006312","470:4700002500","488:4880005443"],"twin_admin_codes":[488,470,470,470,466,470,488,488,470,488,488,470,466,488,488,488,488,470,488,488,470,470,488,470,488],"twin_sims":[0.778923195111116,0.7080611333581511,0.6785120278895169,0.6654253097515815,0.6565315008362109,0.6259321377055749,0.5708825030569561,0.5517527647399244,0.5455003628364125,0.5426939352449658,0.5272698016768244,0.507984777999062,0.49838067478960163,0.4932130087411514,0.4849115609639582,0.4814693344703619,0.4723211862536904,0.4575567398687581,0.4299270832780056,0.4134175100317935,0.40927388404085546,0.4079647890522134,0.40584391059199765,0.3963003039888289,0.3904040457023834],"twin_dists":[0.09180625908144098,0.10791700004866125,0.11438589171887137,0.11722262571335013,0.11914306387984651,0.12571868080679638,0.13751639924006423,0.14163528566980285,0.1429860667388219,0.1435932380139975,0.1469411340918818,0.15115781270154516,0.15327292517902064,0.15441570052405482,0.15625889872006588,0.1570260149049901,0.1590732967819393,0.1624058918614097,0.16875086051227017,0.17262046797035707,0.1736019892415437,0.17391298665745147,0.1744177761301935,0.17670406135474928,0.17812919779064132],"n_dims_used":43,"mean_confidence":0.9138870239257812},"coverage":{"mean_confidence":0.9138870239257812,"n_dims_used":43,"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}}