{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010188","498:4980003497","500:5000006662","498:4980004631","498:4980003040","498:4980004307","500:5000008010","500:5000010841","498:4980003251","500:5000005642","484:4840000178","498:4980000481","484:4840005445","500:5000010936","473:4730007833","500:5000008988","500:5000009031","473:4730007175","473:4730006590","498:4980000306","498:4980000600","498:4980002975","473:4730007379","500:5000010023","498:4980002890"],"twin_admin_codes":[500,498,500,498,498,498,500,500,498,500,484,498,484,500,473,500,500,473,473,498,498,498,473,500,498],"twin_sims":[0.5576128737026453,0.4012725816156067,0.39369163918995237,0.3705129208488701,0.35912012754255274,0.3591188188569378,0.35265661870035725,0.3502894765887263,0.3423401862319552,0.33803624021241074,0.33391484765910634,0.3305320745319769,0.3301194048338543,0.32986209855061505,0.32878745622829414,0.3212615479520323,0.320015621938402,0.3188382145010665,0.31487205177495553,0.31467325949546016,0.31007370561280506,0.3093743682086832,0.30664655882954595,0.30222019319927257,0.30149927880804706],"twin_dists":[0.14037147158870053,0.17550982076148394,0.17733335842658823,0.18301402542495193,0.18587016000199078,0.18587049070184727,0.1875110960697083,0.18811595594014952,0.1901630687039622,0.19128198871927968,0.19236066855388492,0.19325145445519382,0.19336046353428704,0.19342847032686733,0.1937128169773785,0.19571871476505795,0.19605331117914943,0.19637017922582023,0.19744244761545657,0.19749639251287404,0.19875000053981565,0.19894153343459825,0.19969100701322462,0.20091540459848667,0.20111580409867952],"n_dims_used":45,"mean_confidence":0.923001946343316},"coverage":{"mean_confidence":0.923001946343316,"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}}