{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000205","499:4990000933","499:4990002730","499:4990003606","499:4990000421","499:4990002167","499:4990003437","499:4990000114","468:4680000058","500:5000003955","468:4680000939","488:4880000134","499:4990004154","500:5000007856","499:4990000889","478:4780004636","499:4990001780","488:4880000611","499:4990000851","478:4780005508","499:4990003306","499:4990002981","478:4780005511","499:4990002581","499:4990000769"],"twin_admin_codes":[499,499,499,499,499,499,499,499,468,500,468,488,499,500,499,478,499,488,499,478,499,499,478,499,499],"twin_sims":[0.6271827118984445,0.47425413746898204,0.436107376922358,0.4016512959699084,0.3758268591432438,0.36803652898993056,0.36479208905427574,0.3456887098714735,0.3414885352787035,0.34143925163510314,0.33310780842195703,0.3141241837108801,0.31258530463022177,0.3114796718466088,0.30836098949488455,0.3056670587807068,0.30352290306871693,0.29563857758245377,0.29338613472162267,0.29046644708828046,0.2877408384481757,0.2860483263037684,0.2852531637783629,0.28224303172828724,0.28092017131256863],"twin_dists":[0.12545060360277907,0.1586396470390571,0.16731814311424992,0.17541913775684115,0.181696842066936,0.18363105110925534,0.18444259705605376,0.1892977204975008,0.19038387627863856,0.19039666305190342,0.1925727371483507,0.19764549203477774,0.19806416039208755,0.19836568509101904,0.19921951667787716,0.19996106469131122,0.20055398212912282,0.20275546351949023,0.20339071793593286,0.204218470479107,0.2049956837205532,0.20548052590859264,0.20570890511962636,0.20657693750420877,0.20696018006801514],"n_dims_used":45,"mean_confidence":0.9262934366861979},"coverage":{"mean_confidence":0.9262934366861979,"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}}