{"collection":"grad-noise-175k","coord":"t11_x1_u5_b0","data":{"index":14931,"ordinal":"89368017","topo":"o1(o2(x,o1(x)))","expression":"sqt(add(P,sgn(D)))","image":"frame_expr-014931.png","measured":true,"step":119455,"globalStep":119455,"value_mean":-0.03125,"value_positive_fraction":0.5,"value_abs_mean":0.96875,"value_variance":0.960335910320282,"value_stddev":0.9799672961235046,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4063037633895874,"gradient_energy_x":0.020186996087431908,"gradient_energy_y":0,"gradient_magnitude_mean":0.015868419781327248,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.03984725475311279,"laplacian_abs_mean":0.024732109159231186,"gradient_magnitude_variance":0.01993047446012497,"gradient_magnitude_stddev":0.14117532968521118,"gradient_magnitude_cv":8.896621704101562,"gradient_magnitude_max":1.999708890914917,"gradient_energy_over_variance":0.021020766347646713,"laplacian_energy_over_variance":0.04149303957819939,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.02712414786219597,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.028244437649846077,"value_histogram":[[[0.5,0.5,0.5],[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],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.44921875,0.44921875,0.44921875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.02712414786219597,0.028244437649846077]]]},"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":"[\"11\",\"1\",\"5\",\"0\"]"}