{"collection":"grad-noise-175k","coord":"t16_x3_u5_b66","data":{"index":77840,"ordinal":"130051890","topo":"o2(x,o1(o2(x,x)))","expression":"lrg(P,sgn(add(D,P)))","image":"frame_expr-077840.png","measured":true,"step":110727,"globalStep":110727,"value_mean":0.4375,"value_positive_fraction":0.5,"value_abs_mean":0.4375,"value_variance":0.23256811499595642,"value_stddev":0.48225316405296326,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.5646744966506958,"gradient_energy_x":0.004671813454478979,"gradient_energy_y":0,"gradient_magnitude_mean":0.011902716010808945,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-7.095791176858768e-10,"laplacian_energy":0.00801838282495737,"laplacian_abs_mean":0.009789640083909035,"gradient_magnitude_variance":0.004530130419880152,"gradient_magnitude_stddev":0.06730624288320541,"gradient_magnitude_cv":5.654695987701416,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.020087936893105507,"laplacian_energy_over_variance":0.03447756916284561,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007075070403516293,"scale_diff2_mid":0.038784775882959366,"scale_diff2_far":0.07509750872850418,"scale_diff2_near_over_variance":0.03042149916291237,"scale_diff2_mid_over_variance":0.16676738858222961,"scale_diff2_far_over_variance":0.32290545105934143,"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],[0.5234375,0.5234375,0.5234375],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.3984375,0.3984375,0.3984375]]],"scale_curve":[[[0.015625,0.007075070403516293,0.03042149916291237],[0.0625,0.038784775882959366,0.16676738858222961],[0.25,0.07509750872850418,0.32290545105934143]]]},"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":"[\"16\",\"3\",\"5\",\"66\"]"}