{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005129","470:4700004269","470:4700003758","470:4700005124","470:4700003923","470:4700004268","470:4700005121","470:4700004444","470:4700003752","470:4700005122","470:4700004273","470:4700004094","470:4700004091","470:4700004270","470:4700004097","470:4700004605","470:4700004436","470:4700004960","470:4700003759","470:4700003757","470:4700004777","472:4720004635","472:4720004417","470:4700003922","470:4700002583"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,472,470,470],"twin_sims":[0.9201021164423415,0.8099056136158104,0.8018288609245474,0.764306199126889,0.6656966243388669,0.6633289954211038,0.6502860322925939,0.631515495503977,0.6280889626848005,0.6214977062348154,0.61514035965395,0.5909956768813559,0.587543501208033,0.5778436694747432,0.573209063513578,0.5624246629345186,0.5279270851775003,0.5221559583158479,0.5072440358941696,0.5037673747787608,0.5032343557780231,0.46711557337828186,0.46241035155231003,0.4564417471049451,0.45454141345668153],"twin_dists":[0.05300108257573596,0.08433596902557816,0.0863172231884905,0.09522320637291892,0.11716395379977326,0.11767577333569006,0.12048866623761165,0.1245215019421718,0.12525631285888975,0.12666898621638617,0.12803079526251124,0.1332016670728978,0.13394146613079894,0.13602167625485467,0.13701663263363462,0.13933518094305775,0.14679805865782522,0.14805565835669568,0.15132056102646604,0.1520852622526027,0.15220262642244103,0.16024412675083688,0.16130626474942306,0.16265909219946517,0.16309115121696566],"n_dims_used":43,"mean_confidence":0.9136962890625},"coverage":{"mean_confidence":0.9136962890625,"n_dims_used":43,"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}}