{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000019","499:4990004167","499:4990004209","499:4990004137","499:4990004165","499:4990003826","499:4990004208","499:4990000347","499:4990004185","499:4990003884","499:4990003595","499:4990002427","472:4720002863","499:4990004040","499:4990004162","499:4990003896","499:4990003961","470:4700003959","499:4990003247","468:4680000038","499:4990004024","499:4990001224","499:4990004196","472:4720001919","472:4720003007"],"twin_admin_codes":[468,499,499,499,499,499,499,499,499,499,499,499,472,499,499,499,499,470,499,468,499,499,499,472,472],"twin_sims":[0.7533899935489119,0.73052395697338,0.702359777937214,0.6701652122335781,0.6432037747667777,0.6190984365547249,0.5822847971649733,0.5772011989697461,0.5763511243531954,0.5582054930522172,0.5521118471366915,0.5377189162242826,0.5373973824354338,0.5344509514199505,0.5268974337831889,0.5080526869393173,0.507981159809636,0.49816682486226127,0.49132631222347456,0.4912312638811623,0.4892802281023077,0.485419758641406,0.4792811383353216,0.47481845974991493,0.4638481539867775],"twin_dists":[0.09773816964294152,0.1029198162260381,0.10917331629197952,0.11619681184332635,0.12201204435141108,0.12718300181127234,0.13506891841412808,0.1361595570852344,0.13634201323368972,0.14024377515097225,0.14155778537040367,0.14467100526247706,0.1447407261228065,0.1453800088182748,0.14702220727799184,0.15114289555519678,0.15115860750198667,0.1533201484922273,0.15483378900848258,0.15485486407383592,0.15528773595845285,0.156145788249577,0.157514563078319,0.15851315390671047,0.16098130356847393],"n_dims_used":45,"mean_confidence":0.9304741753472222},"coverage":{"mean_confidence":0.9304741753472222,"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}}