{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003538","494:4940002176","494:4940001507","494:4940001968","494:4940001673","494:4940001591","494:4940001670","494:4940001589","494:4940001769","494:4940003425","494:4940001366","494:4940002857","494:4940002084","494:4940002511","494:4940002069","494:4940002859","494:4940001969","494:4940003415","494:4940001676","493:4930001514","494:4940001671","494:4940002411","494:4940001444","494:4940002967","494:4940001768"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.5591657445486787,0.5299074839467144,0.4691422956371405,0.4443888331468735,0.40412323967360275,0.40323284525264685,0.3845122804368478,0.3474582363418021,0.33704203023348034,0.33519745319272487,0.3313102989342475,0.29980303387567686,0.29793068460048416,0.2875784193366294,0.2699455015896717,0.2662424405991953,0.25257213415931595,0.24707435093396632,0.2060873341186179,0.19923487539979295,0.19819034055277837,0.16537718984189087,0.1647659835496533,0.15692221196389075,0.15688281136825388],"twin_dists":[0.1400369029497084,0.14636720421666014,0.1597877601361942,0.16541088700006396,0.1748281761457106,0.17504085272546263,0.17956335506109483,0.188842221082337,0.19154154608474244,0.19202420655533475,0.19304608482652996,0.2015884308805869,0.20211194579764327,0.2050421365313801,0.2101829242440765,0.21128850449135586,0.21545534646860598,0.2171714227886996,0.23083013552701187,0.2332880485320754,0.23366780080148197,0.24638709492754862,0.2466404458529547,0.24995390645919843,0.24997085162944982],"n_dims_used":45,"mean_confidence":0.9185933430989583},"coverage":{"mean_confidence":0.9185933430989583,"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}}