{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001381","498:4980001480","498:4980001383","498:4980000824","498:4980000997","498:4980000910","498:4980001948","498:4980000826","498:4980001012","498:4980002363","498:4980000825","498:4980000594","498:4980000322","473:4730007516","498:4980000304","498:4980000798","498:4980000668","498:4980001385","498:4980003221","498:4980000599","473:4730008050","498:4980002039","498:4980000907","498:4980000346","498:4980001072"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498,498,498,498],"twin_sims":[0.8225694432374456,0.7764107413500237,0.7740891086652452,0.7313792663006354,0.6908624947131392,0.6882495564609572,0.5972822104182699,0.5867307064877676,0.5840290619965275,0.5751460121776255,0.5631512973997747,0.5504275599698177,0.5482434408963697,0.5292977361735891,0.5073143107771158,0.5035309174871122,0.5013000518765091,0.4976848232214315,0.49114355578610125,0.4871690910665174,0.4870969001599425,0.48267813721370106,0.48216642035536306,0.4789775954490278,0.477973287442478],"twin_dists":[0.08117360560671509,0.09239793375474159,0.09294301145555285,0.1027278660572504,0.11169424421796524,0.11226502423002915,0.13185498135385798,0.13411568360355727,0.1346948755838107,0.13660071591165918,0.13917879347898163,0.1419213728382937,0.14239312933866205,0.1464998237092907,0.15130511826334564,0.1521373230543605,0.15262882141457706,0.15342660730275876,0.15487431265945562,0.15575671412162043,0.15577276184732916,0.15675643269140505,0.15687052771663923,0.15758238979085196,0.1578069010770569],"n_dims_used":45,"mean_confidence":0.9289040459526909},"coverage":{"mean_confidence":0.9289040459526909,"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}}