{"collection":"grad-noise-175k","coord":"t17_x13_u6_b6","data":{"index":109240,"ordinal":"138576642","topo":"o2(x,o2(x,o1(x)))","expression":"add(D,lrg(D,nrm(D)))","image":"frame_expr-109240.png","measured":true,"step":33927,"globalStep":33927,"value_mean":0.5,"value_positive_fraction":1,"value_abs_mean":0.5,"value_variance":0.08417211472988129,"value_stddev":0.2901242971420288,"value_min":0.030958950519561768,"value_max":0.9690410494804382,"value_range":0.9380820989608765,"histogram_probability_sum":1,"histogram_entropy_bits":4,"gradient_energy_x":0.05605253204703331,"gradient_energy_y":0.0000250141165452078,"gradient_magnitude_mean":0.11483599990606308,"gradient_axis_bias":0.999107837677002,"gradient_nonzero_flag":1,"laplacian_mean":-8.067239098963341e-10,"laplacian_energy":0.11900666356086731,"laplacian_abs_mean":0.12627951800823212,"gradient_magnitude_variance":0.04288129508495331,"gradient_magnitude_stddev":0.2070779949426651,"gradient_magnitude_cv":1.8032498359680176,"gradient_magnitude_max":0.9380821585655212,"gradient_energy_over_variance":0.6662247180938721,"laplacian_energy_over_variance":1.4138489961624146,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.053465381264686584,"scale_diff2_mid":0.1273401826620102,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.6351911425590515,"scale_diff2_mid_over_variance":1.5128546953201294,"scale_diff2_far_over_variance":0,"value_histogram":[[[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],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625],[0.0625,0.0625,0.0625]]],"scale_curve":[[[0.015625,0.053465381264686584,0.6351911425590515],[0.0625,0.1273401826620102,1.5128546953201294],[0.25,0,0]]]},"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\",\"13\",\"6\",\"6\"]"}