{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004347","498:4980004294","498:4980004547","498:4980004638","498:4980004544","498:4980004346","468:4680001255","498:4980004449","498:4980002746","468:4680002101","498:4980004635","498:4980002809","498:4980004399","468:4680001647","498:4980003248","468:4680003701","498:4980003738","498:4980004181","498:4980004071","468:4680003704","478:4780002153","498:4980004685","468:4680003903","498:4980003939","478:4780001825"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,468,498,498,498,468,498,468,498,498,498,468,478,498,468,498,478],"twin_sims":[0.8150470808174854,0.7359667091947865,0.6889297544990143,0.6609450988111402,0.6486744188557044,0.6439835866445663,0.6325084483207032,0.5890210911467478,0.5410544207125663,0.5342493517622735,0.5173735870211388,0.5170609928304237,0.5155493844384235,0.5060108408365304,0.5056286108855886,0.4944613698945631,0.49375474191397734,0.47402496356907475,0.4722786012714804,0.47022036329040906,0.461143724957126,0.4604080087491014,0.45909996901421535,0.4394461820092358,0.43887613528409536],"twin_dists":[0.08306067971035426,0.10169601833933467,0.11211651088188,0.11819070720557287,0.12083554041493821,0.12184442601257311,0.12430850256332229,0.13362479044484762,0.14394821024324023,0.14542377528556447,0.14910021712605884,0.14916857330162198,0.1494992642787226,0.15159164522086394,0.15167570359909543,0.1541393236181713,0.15429574024410903,0.15869103064859397,0.1590828571801614,0.1595452796789778,0.16159283255495727,0.16175941241720657,0.1620558110183325,0.16654751226222908,0.16667892117946592],"n_dims_used":45,"mean_confidence":0.9272418551974826},"coverage":{"mean_confidence":0.9272418551974826,"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}}