{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006032","470:4700006968","470:4700005894","470:4700007182","470:4700006031","470:4700006849","470:4700006726","470:4700007082","470:4700006853","470:4700006852","470:4700006728","470:4700005895","470:4700006318","470:4700006972","470:4700007079","470:4700006971","470:4700006172","470:4700006729","470:4700006451","470:4700006855","470:4700005892","470:4700006174","470:4700006177","470:4700007181","470:4700008763"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7992754894196306,0.7964986150816892,0.7950089180070729,0.7667791229002755,0.7403784999587406,0.7039988788978776,0.6959839257819569,0.6819757169750487,0.6800668431332882,0.646685985942949,0.6463368003889486,0.6181746771681311,0.6149420722487635,0.6099034604355591,0.5999896370749321,0.5891565627365264,0.5874520575181356,0.5744645756367046,0.5526646252971023,0.5436687766915678,0.5160919708616092,0.5013668180382546,0.4991435835913509,0.49874197674950044,0.48178004266839186],"twin_dists":[0.08693825727872717,0.08761088570132007,0.08797056748035523,0.09464927843785352,0.10069984634158269,0.10881258061420801,0.11057326739784613,0.11363256584263977,0.1140478724088379,0.12126333528978517,0.12133843941823479,0.12738088288727592,0.12807326231722777,0.12915227272090118,0.13127514989901012,0.13359575855686023,0.13396106578384498,0.13674702351999096,0.14143849553176324,0.14338226733251896,0.14938053677484675,0.15261410297316205,0.153104502658689,0.15319315381357615,0.15695670170788684],"n_dims_used":43,"mean_confidence":0.910739543826081},"coverage":{"mean_confidence":0.910739543826081,"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}}