{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001206","498:4980001302","498:4980000925","498:4980001109","498:4980001114","498:4980001303","498:4980001014","498:4980000837","498:4980001115","498:4980000926","498:4980001021","498:4980001496","498:4980001489","473:4730009223","498:4980001110","498:4980001576","498:4980001477","498:4980001287","498:4980000347","498:4980001487","498:4980001209","498:4980001482","498:4980001108","498:4980001288","473:4730007742"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,473],"twin_sims":[0.9141206214740982,0.8384443002229529,0.8131397652808718,0.7949359882338433,0.7925809840002485,0.7388494480487848,0.7076749197265988,0.6919613878375946,0.6871480593192926,0.657592288760203,0.6411690931979986,0.6045647193111915,0.5968085949637426,0.5860011168470809,0.5690488550412824,0.5537608046148392,0.5464776203750635,0.5321328073309429,0.5069455392073116,0.5034370383364114,0.481207287120735,0.47349468116413407,0.45878932157821917,0.4560592882066384,0.4424227047499518],"twin_dists":[0.055037597615773606,0.07709932574847515,0.08353509884222028,0.08798815561046373,0.08855508662883936,0.10104553995213468,0.10800224362273628,0.1114539723419576,0.1125054182628689,0.11891428365775175,0.1224492675903332,0.13029544936037302,0.13195641981610912,0.1342720793645775,0.137910438119157,0.14120199457450366,0.14277476637570172,0.1458834720887365,0.15138616135334293,0.15215799426522356,0.1570844837598978,0.1588099579710863,0.1621262472633408,0.16274599520052632,0.16586243349472587],"n_dims_used":45,"mean_confidence":0.9260943094889323},"coverage":{"mean_confidence":0.9260943094889323,"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}}