{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005311","498:4980005232","498:4980005290","484:4840005148","498:4980005415","498:4980004880","498:4980005006","498:4980004947","498:4980004994","484:4840005521","498:4980005201","498:4980005165","498:4980004830","484:4840005786","498:4980005237","498:4980005035","498:4980005393","498:4980005099","498:4980005374","484:4840004666","498:4980004997","498:4980005071","484:4840005779","484:4840004667","498:4980004996"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,498,498,498,484,498,498,498,498,498,484,498,498,484,484,498],"twin_sims":[0.7193770783159307,0.6706419775093914,0.5811241003505783,0.55402415350174,0.548505347051181,0.5142847243830218,0.5129963423035617,0.5045447695927254,0.504542680236409,0.5029395793623112,0.4955717064747602,0.4918788461976719,0.48991844866240175,0.4802409401430292,0.47614467738202393,0.457955575181995,0.45792002480163574,0.44948541979148476,0.4459088725492959,0.44564196672475365,0.44191301294425617,0.43921505768762104,0.43876630407242634,0.4349474037527565,0.43048115656730473],"twin_dists":[0.1054097072145752,0.11609353217570431,0.13531786649206856,0.14114518778349525,0.14233654275103105,0.14977611358760592,0.15005832968513225,0.15191414977993448,0.15191460957309721,0.15226754703551504,0.15389367429795475,0.15471129956814902,0.15514607874443356,0.15730018550549024,0.15821607560261988,0.16231537564520815,0.16232344269982957,0.1642439270500803,0.16506231584325626,0.16512348904846078,0.16597961708466755,0.16660078368278827,0.16670424750441146,0.16758642376178348,0.16862207703287463],"n_dims_used":44,"mean_confidence":0.9253701296719637},"coverage":{"mean_confidence":0.9253701296719637,"n_dims_used":44,"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}}