{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011668","475:4750010189","475:4750010312","475:4750010899","475:4750011759","475:4750011722","475:4750011833","475:4750011984","475:4750011809","475:4750011669","475:4750010983","475:4750010311","475:4750010530","475:4750011752","473:4730009509","500:5000005948","475:4750010001","484:4840005880","475:4750009665","475:4750011831","473:4730008731","475:4750009733","475:4750010252","475:4750010735","475:4750010632"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,473,500,475,484,475,475,473,475,475,475,475],"twin_sims":[0.49228900636258677,0.4895781356381778,0.44681612761768397,0.38189441069367847,0.35595594140451087,0.3289613067087124,0.3143815379761179,0.3111384752547403,0.2452292012413389,0.23977466832309416,0.23262038374527189,0.22397655614429643,0.21066688186328741,0.19490409874430523,0.19225457893161516,0.191516648469146,0.18937739290137076,0.18770343133310116,0.18610190306172486,0.18610171810269402,0.18578096776561334,0.18576740746667814,0.18525890431803188,0.18346858242573588,0.1828807843293034],"twin_dists":[0.15462039879295603,0.15522160654682404,0.16485448255448015,0.1802039395790804,0.1866715527183105,0.19366678211983748,0.19757559001257213,0.19845885852700446,0.2177528491359367,0.21948831993724155,0.22180398321636155,0.2246651372935903,0.22921851052165768,0.2348716559869917,0.23585255906477873,0.23612742926659086,0.23692847677410733,0.23755971916927615,0.23816735250194307,0.23816742288860054,0.2382895593288757,0.23829472613139605,0.23848866987306855,0.2391744974617729,0.23940069642103096],"n_dims_used":45,"mean_confidence":0.915331776936849},"coverage":{"mean_confidence":0.915331776936849,"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}}