{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002645","496:4960001745","496:4960002639","499:4990003825","496:4960001392","496:4960001434","496:4960001508","496:4960001159","496:4960003896","472:4720002868","496:4960005934","496:4960006601","496:4960004465","496:4960002587","496:4960005927","496:4960004013","496:4960002293","496:4960003008","496:4960004333","496:4960001492","496:4960003621","496:4960005795","500:5000011220","500:5000010651","496:4960002640"],"twin_admin_codes":[496,496,496,499,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,500,500,496],"twin_sims":[0.5376528307176545,0.53324037371013,0.48772955286451414,0.43617172185659897,0.4361548881893377,0.43142900345028523,0.42567504656120225,0.41532063965048327,0.4099465857210368,0.4040489204850078,0.39333643566538057,0.3903727477478818,0.38857638496675867,0.3865517331411087,0.38532891169279954,0.3796036855035819,0.37870282291317325,0.3737170668956833,0.3703801744703786,0.3675699721514127,0.3644114470054457,0.3578044172170924,0.35543824150457154,0.3525784678479125,0.34170524897657617],"twin_dists":[0.14468533447367032,0.14564287074992915,0.15563215050681722,0.1673032696254376,0.1673071606845361,0.16840192473961288,0.16974143609480075,0.17217109923997623,0.1734423482062623,0.17484591972770683,0.17741919437803916,0.17813678919946352,0.17857298190429022,0.17906574818858936,0.17936395458280563,0.18076620565211204,0.18098777431617685,0.18221869824807327,0.1830470487859978,0.1837475315239592,0.18453804622154066,0.18620294728630352,0.18680301903448646,0.18753103158382187,0.19032766103253435],"n_dims_used":45,"mean_confidence":0.9310809665256077},"coverage":{"mean_confidence":0.9310809665256077,"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}}