{"launch_date":"2026-03-27","avg_timestamp_last_100_labels":"2026-04-27T18:35:59.159Z","km_explored":1.9913740191371383,"km_explored_no_overlap":1.9414381559187979,"user_counts":{"all_users":11,"labelers":8,"validators":6,"registered":4,"anonymous":3,"turker":0,"researcher":3},"labels":{"label_count":123,"label_count_with_severity":108,"avg_label_timestamp":"2026-04-23T03:04:52.956078-07:00","avg_age_of_image_when_labeled":"562 days","CurbRamp":{"count":30,"count_with_severity":29,"severity_mean":1.1724137931034484,"severity_sd":0.46820062223377973},"NoCurbRamp":{"count":10,"count_with_severity":9,"severity_mean":2.7777777777777777,"severity_sd":0.44095855184409843},"Obstacle":{"count":19,"count_with_severity":14,"severity_mean":2.2857142857142856,"severity_sd":0.825420305855557},"SurfaceProblem":{"count":44,"count_with_severity":44,"severity_mean":1.3863636363636365,"severity_sd":0.618170936354914},"Other":{"count":1,"count_with_severity":0,"severity_mean":null,"severity_sd":null},"Occlusion":{"count":1,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"NoSidewalk":{"count":0,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"Crosswalk":{"count":14,"count_with_severity":12,"severity_mean":1.0833333333333333,"severity_sd":0.28867513459481287},"Signal":{"count":4,"count_with_severity":null,"severity_mean":null,"severity_sd":null}},"validations":{"total_validations":240,"Overall":{"validated":88,"agreed":74,"disagreed":14,"accuracy":0.8409090909090909,"has_a_validation":117},"CurbRamp":{"validated":29,"agreed":28,"disagreed":1,"accuracy":0.9655172413793104,"has_a_validation":30},"NoCurbRamp":{"validated":8,"agreed":6,"disagreed":2,"accuracy":0.75,"has_a_validation":10},"Obstacle":{"validated":10,"agreed":7,"disagreed":3,"accuracy":0.7,"has_a_validation":19},"SurfaceProblem":{"validated":28,"agreed":21,"disagreed":7,"accuracy":0.75,"has_a_validation":44},"Other":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Occlusion":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"NoSidewalk":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Crosswalk":{"validated":13,"agreed":12,"disagreed":1,"accuracy":0.9230769230769231,"has_a_validation":14},"Signal":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0}},"ai_stats":{"Crosswalk":{"human_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"Overall":{"human_majority_vote":{"ai_yes_human_concurs":25,"ai_yes_human_differs":3,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"SurfaceProblem":{"human_majority_vote":{"ai_yes_human_concurs":4,"ai_yes_human_differs":3,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"Obstacle":{"human_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"NoCurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"CurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":21,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}}}}