{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001315","498:4980000556","500:5000010431","498:4980002719","500:5000010670","498:4980002505","498:4980000956","498:4980003406","498:4980001653","498:4980000555","500:5000011452","500:5000010789","498:4980000996","500:5000011517","500:5000011032","500:5000004744","500:5000010521","500:5000011022","468:4680000631","500:5000011100","500:5000006376","500:5000011483","500:5000010780","498:4980001161","498:4980001538"],"twin_admin_codes":[498,498,500,498,500,498,498,498,498,498,500,500,498,500,500,500,500,500,468,500,500,500,500,498,498],"twin_sims":[0.6121081606506382,0.5832440574986468,0.518111470626951,0.5180607239052891,0.5126987634233261,0.4929934005810882,0.4903275426577153,0.48190215765405237,0.47476985625110124,0.4562890475519494,0.45233666506126274,0.4373042943352233,0.436464018359751,0.41826414431586056,0.4092624723028038,0.4069647342227813,0.40475178397516515,0.40295875404145653,0.39629960378184526,0.3959481685779073,0.39427402458137967,0.3860041979912477,0.37807036854765125,0.37346178072165065,0.3734161297870473],"twin_dists":[0.12868016096441068,0.13486320307768726,0.1489389007292787,0.14894999322907226,0.15012353861325384,0.15446434107621174,0.15505530672328843,0.15692946399508154,0.15852404645844478,0.16269378569803597,0.16359325127402638,0.16704161509228155,0.16723571554475514,0.1714778179835487,0.17360469839385517,0.17415086381538095,0.174678170649398,0.17510636367039856,0.17670423001136043,0.17678889638822234,0.17719270096400022,0.17919921875,0.1811434802742867,0.18228194119986013,0.1822932527109812],"n_dims_used":45,"mean_confidence":0.9243742201063369},"coverage":{"mean_confidence":0.9243742201063369,"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}}