{"collection":"grad-noise-175k","coord":"t19_x26_u5_b3","data":{"index":159277,"ordinal":"155342853","topo":"o2(x,o2(o1(x),x))","expression":"add(R,div(sgn(R),R))","image":"frame_expr-159277.png","measured":true,"step":154223,"globalStep":154223,"value_mean":0.9549133777618408,"value_positive_fraction":1,"value_abs_mean":0.9549133777618408,"value_variance":0.026037581264972687,"value_stddev":0.16136164963245392,"value_min":0.0024089638609439135,"value_max":1,"value_range":0.9975910186767578,"histogram_probability_sum":1,"histogram_entropy_bits":0.7735311985015869,"gradient_energy_x":0.0008206096827052534,"gradient_energy_y":0.001316490233875811,"gradient_magnitude_mean":0.011546480469405651,"gradient_axis_bias":-0.2320343405008316,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000359501937055029,"laplacian_energy":0.0015111647080630064,"laplacian_abs_mean":0.008655804209411144,"gradient_magnitude_variance":0.002002677181735635,"gradient_magnitude_stddev":0.044751279056072235,"gradient_magnitude_cv":3.8757505416870117,"gradient_magnitude_max":0.723700225353241,"gradient_energy_over_variance":0.0820775106549263,"laplacian_energy_over_variance":0.05803782865405083,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0029912563040852547,"scale_diff2_mid":0.021409008651971817,"scale_diff2_far":0.04235010966658592,"scale_diff2_near_over_variance":0.11488226056098938,"scale_diff2_mid_over_variance":0.8222349286079407,"scale_diff2_far_over_variance":1.6264994144439697,"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],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00604248046875,0.00604248046875,0.00604248046875],[0.01043701171875,0.01043701171875,0.01043701171875],[0.009918212890625,0.009918212890625,0.009918212890625],[0.005523681640625,0.005523681640625,0.005523681640625],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0052490234375,0.0052490234375,0.0052490234375],[0.0067901611328125,0.0067901611328125,0.0067901611328125],[0.0065765380859375,0.0065765380859375,0.0065765380859375],[0.0064849853515625,0.0064849853515625,0.0064849853515625],[0.0054931640625,0.0054931640625,0.0054931640625],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.007232666015625,0.007232666015625,0.007232666015625],[0.91082763671875,0.91082763671875,0.91082763671875]]],"scale_curve":[[[0.015625,0.0029912563040852547,0.11488226056098938],[0.0625,0.021409008651971817,0.8222349286079407],[0.25,0.04235010966658592,1.6264994144439697]]]},"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":"[\"19\",\"26\",\"5\",\"3\"]"}