{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007804","479:4790003897","470:4700007895","479:4790002454","470:4700007810","479:4790003129","479:4790003984","479:4790003133","479:4790003047","479:4790002965","479:4790003213","479:4790002709","479:4790002703","479:4790002710","479:4790001033","479:4790000760","472:4720000130","479:4790001631","479:4790002288","479:4790002623","479:4790002964","472:4720000061","479:4790003052","479:4790001635","479:4790001866"],"twin_admin_codes":[470,479,470,479,470,479,479,479,479,479,479,479,479,479,479,479,472,479,479,479,479,472,479,479,479],"twin_sims":[0.7358592145929763,0.7231141940502234,0.7111855931125959,0.7104425655648752,0.7025031442453428,0.7011613050378896,0.6743958459182291,0.6730414316102866,0.6646218822716402,0.6633125691687917,0.6513032482740134,0.6434872398655461,0.6426100930703296,0.6410338372902715,0.6333964793200316,0.631222735574284,0.6282946461562087,0.6099442764586198,0.6056791913856296,0.604929012290468,0.6032322643006799,0.5990137827778176,0.5988528323086625,0.5866444099174639,0.5864364303453261],"twin_dists":[0.10172024269444399,0.10457729278539957,0.1072266061014945,0.10739091513722329,0.1091417780796816,0.10943685638749355,0.11527968986615775,0.1155734649715107,0.11739633548931552,0.11767932285028722,0.1202696553645664,0.12195111749598624,0.12213963638233502,0.12247832583981638,0.12411798417752982,0.12458429652206388,0.12521221356269174,0.12914353264121733,0.1300568096349583,0.13021744378324826,0.13058076920752898,0.13148413449025725,0.13151860369009916,0.1341341816060583,0.13417876352938787],"n_dims_used":43,"mean_confidence":0.9157450476358103},"coverage":{"mean_confidence":0.9157450476358103,"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}}