{"collection":"grad-noise-175k","coord":"t17_x14_u3_b4","data":{"index":109722,"ordinal":"138616438","topo":"o2(x,o2(x,o1(x)))","expression":"add(D,pow(D,flr(R)))","image":"frame_expr-109722.png","measured":true,"step":37783,"globalStep":37783,"value_mean":-0.5858362913131714,"value_positive_fraction":0.2109375,"value_abs_mean":0.9922980666160583,"value_variance":0.64243084192276,"value_stddev":0.8015178442001343,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.9870593547821045,"gradient_energy_x":0.08041065186262131,"gradient_energy_y":0.06438000500202179,"gradient_magnitude_mean":0.07577267289161682,"gradient_axis_bias":0.11071603745222092,"gradient_nonzero_flag":1,"laplacian_mean":0.00003689319783006795,"laplacian_energy":0.3081235885620117,"laplacian_abs_mean":0.14951269328594208,"gradient_magnitude_variance":0.13911990821361542,"gradient_magnitude_stddev":0.3729878067970276,"gradient_magnitude_cv":4.922458171844482,"gradient_magnitude_max":2.8066277503967285,"gradient_energy_over_variance":0.2253793627023697,"laplacian_energy_over_variance":0.47962141036987305,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.14303116500377655,"scale_diff2_mid":0.5904329419136047,"scale_diff2_far":1.369895100593567,"scale_diff2_near_over_variance":0.22264057397842407,"scale_diff2_mid_over_variance":0.9190607070922852,"scale_diff2_far_over_variance":2.132362127304077,"value_histogram":[[[0.7890625,0.7890625,0.7890625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0208282470703125,0.0208282470703125,0.0208282470703125],[0.04248046875,0.04248046875,0.04248046875],[0.1476287841796875,0.1476287841796875,0.1476287841796875]]],"scale_curve":[[[0.015625,0.14303116500377655,0.22264057397842407],[0.0625,0.5904329419136047,0.9190607070922852],[0.25,1.369895100593567,2.132362127304077]]]},"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":"[\"17\",\"14\",\"3\",\"4\"]"}