{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006350","498:4980000230","473:4730007287","498:4980000999","498:4980001095","498:4980001282","500:5000008125","468:4680001325","473:4730007943","498:4980001562","473:4730008136","498:4980001822","500:5000007859","500:5000009751","473:4730008041","473:4730008047","498:4980001575","484:4840001062","473:4730007733","473:4730007851","498:4980000658","498:4980001144","500:5000006484","473:4730007727","498:4980001672"],"twin_admin_codes":[500,498,473,498,498,498,500,468,473,498,473,498,500,500,473,473,498,484,473,473,498,498,500,473,498],"twin_sims":[0.45042902406798135,0.4224453262730155,0.3920096335987237,0.3646739967748203,0.3485059161008254,0.339902632201254,0.32962523066908594,0.32919558903388574,0.32109765271001006,0.320206544524738,0.32008369199013786,0.3147233367842231,0.3089910483692357,0.30788677261658765,0.30531199954144517,0.3034220651352398,0.30002632367512416,0.2975539203936178,0.2968603635206538,0.29610164607017886,0.2929580448261275,0.29091620991380146,0.2848865485876276,0.2787770343857764,0.27519799083011753],"twin_dists":[0.16402841963336465,0.1704965880502161,0.17774013887218829,0.18447220430172376,0.1885731108843808,0.19079583986248502,0.1934911009488118,0.19360476634137502,0.195762687649499,0.19600199114143305,0.19603501196264295,0.1974828015607413,0.19904662157266123,0.19934978102886552,0.20005908145563917,0.20058192627043092,0.2015261262410036,0.20221752331496787,0.20241207861742508,0.20262521917965498,0.20351177768402193,0.2040906383018441,0.205814329861483,0.20758339291952904,0.20863069928557304],"n_dims_used":45,"mean_confidence":0.9227589925130208},"coverage":{"mean_confidence":0.9227589925130208,"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}}