{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002510","485:4850008324","500:5000006127","473:4730002815","473:4730002382","473:4730002757","478:4780006684","473:4730002255","470:4700000562","500:5000001831","470:4700001409","470:4700009017","493:4930001184","470:4700004624","479:4790003694","496:4960004712","496:4960011477","475:4750005946","475:4750007342","488:4880001073","496:4960000180","478:4780006529","498:4980004441","466:4660012237","485:4850004862"],"twin_admin_codes":[473,485,500,473,473,473,478,473,470,500,470,470,493,470,479,496,496,475,475,488,496,478,498,466,485],"twin_sims":[0.2876066526471399,0.1429843751034697,0.07145064504377593,0.04501799031142215,0.034672307797768545,0.03025677371193555,0.026513108301209422,0.02359206102027499,0.022439877512530983,0.022358874222360558,0.021159319501395744,0.02087981807207405,0.02059927665112935,0.019684938775439354,0.019321360019651235,0.019054871845554603,0.01725697614827543,0.016983034893087983,0.016429199203346238,0.016363965003054613,0.015392688289104577,0.015282381088983823,0.014433997686179593,0.01373936249082188,0.013621924535142188],"twin_dists":[0.20503406051258358,0.2561538399562848,0.2983580987967431,0.32342101391410855,0.33676401750082424,0.34351913328897404,0.34994443895205685,0.35552628020167454,0.3578939186982201,0.35806431384300536,0.36065258076018225,0.36127395223785425,0.36190496228424357,0.364014879476692,0.364877700042928,0.36551916269721607,0.37006430134836554,0.3707929295413577,0.3722980833363385,0.3724782914678173,0.3752389583589678,0.37556210748274566,0.3781185417569563,0.3803123458134786,0.3806928808695957],"n_dims_used":45,"mean_confidence":0.9192864312065973},"coverage":{"mean_confidence":0.9192864312065973,"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}}