{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008564},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007476","473:4730008638","473:4730008714","473:4730007452","473:4730008562","471:4710001780","473:4730007573","500:5000007273","473:4730009376","473:4730009556","473:4730009316","476:4760000306","473:4730006654","473:4730008679","476:4760000931","473:4730009378","475:4750009736","473:4730008709","473:4730006442","500:5000006485","475:4750012230","475:4750011177","475:4750010517","475:4750011519","473:4730007571"],"twin_admin_codes":[473,473,473,473,473,471,473,500,473,473,473,476,473,473,476,473,475,473,473,500,475,475,475,475,473],"twin_sims":[0.3474106999032915,0.3174200287028338,0.1801201907324676,0.1663199608924076,0.15756287723344878,0.14998663343487206,0.14263339333853994,0.14110137451487065,0.13701602752930173,0.12865282287405724,0.1263418962128977,0.12487645509084078,0.12345230270471658,0.12245451750770366,0.11947469021051785,0.11909258696450298,0.11850651467034212,0.11681777949647029,0.1082176923535076,0.10583664006225851,0.09849433149620009,0.09323326799430312,0.09185910261569577,0.09053525915729561,0.08581211512918824],"twin_dists":[0.18885444156278144,0.19675272179372605,0.24046996435462345,0.24599762961895166,0.24967880775781046,0.2529859737967485,0.2563156253239988,0.2570252971481596,0.25894623787749554,0.263016699138418,0.2641765568237625,0.26492042219370543,0.2656497102351361,0.26616448426013783,0.26772111009964794,0.2679228545943134,0.26823325601565345,0.2691342844444587,0.27388496570832704,0.27525171875482013,0.2796228946893022,0.28291485025069046,0.28379874898783997,0.28466022147208697,0.2878175163867358],"n_dims_used":45,"mean_confidence":0.9228268941243489},"coverage":{"mean_confidence":0.9228268941243489,"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}}