{"collection":"grad-noise-175k","coord":"t15_x0_u14_b3","data":{"index":69934,"ordinal":"121811832","topo":"o2(x,o1(o1(x)))","expression":"div(P,frc(sqt(P)))","image":"frame_expr-069934.png","measured":true,"step":47479,"globalStep":47479,"value_mean":-0.375,"value_positive_fraction":0.3125,"value_abs_mean":1,"value_variance":0.859375,"value_stddev":0.927024781703949,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.896038293838501,"gradient_energy_x":0.0476190485060215,"gradient_energy_y":0,"gradient_magnitude_mean":0.02380952425301075,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.095238097012043,"laplacian_abs_mean":0.0476190485060215,"gradient_magnitude_variance":0.047039978206157684,"gradient_magnitude_stddev":0.21688701212406158,"gradient_magnitude_cv":9.109254837036133,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.05541125312447548,"laplacian_energy_over_variance":0.11082250624895096,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06315789371728897,"scale_diff2_mid":0.2526315748691559,"scale_diff2_far":0.6736842393875122,"scale_diff2_near_over_variance":0.07349281758069992,"scale_diff2_mid_over_variance":0.2939712703227997,"scale_diff2_far_over_variance":0.7839234471321106,"value_histogram":[[[0.6875,0.6875,0.6875],[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],[0,0,0],[0,0,0],[0.3125,0.3125,0.3125]]],"scale_curve":[[[0.015625,0.06315789371728897,0.07349281758069992],[0.0625,0.2526315748691559,0.2939712703227997],[0.25,0.6736842393875122,0.7839234471321106]]]},"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":"[\"15\",\"0\",\"14\",\"3\"]"}