{"collection":"grad-noise-175k","coord":"t20_x36_u0_b0","data":{"index":166752,"ordinal":"163866456","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,add(add(D,P),P))","image":"frame_expr-166752.png","measured":true,"step":42423,"globalStep":42423,"value_mean":0,"value_positive_fraction":0.5,"value_abs_mean":0.96875,"value_variance":0.958251953125,"value_stddev":0.9789034128189087,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.492151141166687,"gradient_energy_x":0.0009610615670681,"gradient_energy_y":0,"gradient_magnitude_mean":0.007936508394777775,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.00006200397183420137,"laplacian_abs_mean":0.0009920635493472219,"gradient_magnitude_variance":0.0008987787878140807,"gradient_magnitude_stddev":0.029979638755321503,"gradient_magnitude_cv":3.7774343490600586,"gradient_magnitude_max":0.125,"gradient_energy_over_variance":0.0010029319673776627,"laplacian_energy_over_variance":0.00006470528751378879,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002508223755285144,"scale_diff2_mid":0.03503289446234703,"scale_diff2_far":0.2805921137332916,"scale_diff2_near_over_variance":0.002617499092593789,"scale_diff2_mid_over_variance":0.03655916452407837,"scale_diff2_far_over_variance":0.2928166091442108,"value_histogram":[[[0.46875,0.46875,0.46875],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.47265625,0.47265625,0.47265625]]],"scale_curve":[[[0.015625,0.002508223755285144,0.002617499092593789],[0.0625,0.03503289446234703,0.03655916452407837],[0.25,0.2805921137332916,0.2928166091442108]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"20\",\"36\",\"0\",\"0\"]"}