{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003721","496:4960001702","496:4960002193","493:4930005282","496:4960004291","493:4930005706","496:4960004283","488:4880002926","496:4960003585","496:4960001946","496:4960010423","466:4660003133","496:4960000742","496:4960006709","493:4930003278","466:4660001220","466:4660000954","493:4930003656","496:4960002070","496:4960000831","488:4880003028","496:4960000743","488:4880004147","493:4930002933","496:4960003447"],"twin_admin_codes":[496,496,496,493,496,493,496,488,496,496,496,466,496,496,493,466,466,493,496,496,488,496,488,493,496],"twin_sims":[0.6776907790534967,0.4087850013358197,0.28815328575335664,0.28396187932097383,0.27099918150285246,0.24499320111479067,0.24276591465183686,0.19435167666600295,0.1807720240824288,0.17707748336748916,0.1732282854628979,0.1611126184072479,0.16078819765851668,0.15546402339125126,0.14936816347181497,0.14683731806286826,0.14170861696959403,0.1383520175002027,0.137990218266286,0.13668642799668793,0.13331784323619278,0.13282673635872203,0.1324518268918965,0.12893516920217943,0.12792086678133832],"twin_dists":[0.1145643418099505,0.17371808008427467,0.20487779187504862,0.20608059327049222,0.20987005706541859,0.21782741818451207,0.21853346836693915,0.23507540475901162,0.2402164483553751,0.2416620399317207,0.2431911468742217,0.24816915546789245,0.24830611641573552,0.2505831176408863,0.2532613192934858,0.254396903526682,0.2567433237398261,0.25831340045065926,0.2584843262867979,0.2591030734906824,0.2607224560533304,0.26096110494143643,0.2611437359438951,0.26287607263245555,0.2633823500631924],"n_dims_used":45,"mean_confidence":0.9454385545518663},"coverage":{"mean_confidence":0.9454385545518663,"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}}