{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000712","498:4980000796","498:4980000883","498:4980000711","498:4980000713","498:4980000563","498:4980000323","498:4980000495","498:4980000147","498:4980000637","498:4980000131","498:4980000714","498:4980000376","498:4980000437","498:4980000787","498:4980000132","498:4980000276","498:4980000378","498:4980000788","498:4980000222","498:4980000438","498:4980000283","498:4980000439","498:4980000888","498:4980000703"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9607026010399973,0.943327414818767,0.9421028848507719,0.9412187332644001,0.9306908724623801,0.9127221493289975,0.8957891889436601,0.881128492860699,0.8717998477235199,0.8716495562866637,0.8652712643245959,0.8567965056461043,0.8513979981240347,0.842050121653126,0.8256365490862434,0.8195038669738254,0.8151464745539455,0.7925554055873482,0.786656391111358,0.785266773482669,0.7831208646817307,0.7828578610120653,0.7813277655797842,0.768746705652112,0.7632576193740517],"twin_dists":[0.03677553195967743,0.04436382118474929,0.044854966901559504,0.04520666509855947,0.04922503325304775,0.05550482837553456,0.06093042543499738,0.06533908264242312,0.06803127980571089,0.06807401223287342,0.06987011341518994,0.07220714045426828,0.07366885206345404,0.07615469164089411,0.08039652803192462,0.0819457920301192,0.08303591308665173,0.0885612335276049,0.0899728852478089,0.0903037361987946,0.09081342630018949,0.09087579324630567,0.09123819870930155,0.09419146546013256,0.09546608178956838],"n_dims_used":45,"mean_confidence":0.9270966423882379},"coverage":{"mean_confidence":0.9270966423882379,"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}}