{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001716","466:4660001802","470:4700002498","470:4700002502","466:4660001712","466:4660002327","466:4660001818","466:4660002429","488:4880004419","466:4660000863","470:4700003158","496:4960001831","496:4960000492","470:4700003328","496:4960002456","496:4960004123","496:4960003161","493:4930004764","466:4660005642","466:4660001219","470:4700001546","493:4930001623","496:4960004731","493:4930005610","466:4660002015"],"twin_admin_codes":[466,466,470,470,466,466,466,466,488,466,470,496,496,470,496,496,496,493,466,466,470,493,496,493,466],"twin_sims":[0.2647696369928766,0.21626290328470785,0.21436774458221783,0.20766273822182163,0.1993717042732463,0.1850439345423773,0.18455891206884473,0.17550282504855455,0.17422874222199242,0.172691963998097,0.16714804966361918,0.15923553614912214,0.15795753856160058,0.15603048856228474,0.15526195355537126,0.15477633404085667,0.1458726877426713,0.143681601217473,0.13743781826788498,0.13733996085201008,0.1352013832959033,0.13496846511780555,0.13113451840962087,0.12778549692782076,0.11973062660774089],"twin_dists":[0.21173087785619826,0.2272811295435458,0.227933410967149,0.23027299390754974,0.2332384047667074,0.23857077222498044,0.23875626135150266,0.24228468606235157,0.24279139967104432,0.2434061216764691,0.2456568518217426,0.2489643999315584,0.2495097479397154,0.2503381766438274,0.2506706510857655,0.2508813551281728,0.2548335382180256,0.2558333259892126,0.25874594563150377,0.25879237334814603,0.2598132469867597,0.25992516229200124,0.2617885439602157,0.2634501478613965,0.26758625547210796],"n_dims_used":43,"mean_confidence":0.9106274094692496},"coverage":{"mean_confidence":0.9106274094692496,"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}}