{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002307","498:4980002140","498:4980002306","498:4980002939","498:4980002226","498:4980003325","498:4980002474","484:4840001953","471:4710001428","498:4980002139","498:4980002942","498:4980002055","484:4840001858","500:5000009695","487:4870011811","484:4840002546","475:4750009674","487:4870009260","484:4840004059","476:4760000264","498:4980002383","487:4870011925","481:4810003569","487:4870011690","484:4840002702"],"twin_admin_codes":[498,498,498,498,498,498,498,484,471,498,498,498,484,500,487,484,475,487,484,476,498,487,481,487,484],"twin_sims":[0.44738240709087645,0.4091698117339845,0.2351418445519684,0.02760117442442519,0.01834972262539823,0.0062453744187999085,0.005410495137763468,0.004399615489193256,0.003894001155867775,0.0033005234858033126,0.0028884517114387775,0.0019954406512478935,0.0019187800953858892,0.0013145133087742033,0.0012877377217144666,0.0010964177570547233,0.0010949609692337725,0.0010508691175822884,0.0009422760801455506,0.0009037052084483311,0.0008536483054811986,0.0008280603094113475,0.0006599989520585001,0.0006143211397448791,0.0005344652081081667],"twin_dists":[0.164724840874797,0.1736266972909939,0.22098260249190538,0.34800047388537797,0.3672551437729229,0.41380523390757923,0.41961378283787676,0.4278467805780309,0.4326328765573159,0.43903240833812557,0.44412649060038645,0.45795778761842676,0.45939841567585454,0.4730815707775238,0.4738147504134402,0.4795062806958194,0.4795530478705473,0.4809965320767477,0.484806422408057,0.4862583830436872,0.48823104600305245,0.48928132448027123,0.49704010877296617,0.4994680585080138,0.5041487354316049],"n_dims_used":45,"mean_confidence":0.9238306681315104},"coverage":{"mean_confidence":0.9238306681315104,"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}}