{"collection":"grad-noise-175k","coord":"t19_x24_u0_b48","data":{"index":157023,"ordinal":"155261091","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,pow(sqt(R),P))","image":"frame_expr-157023.png","measured":true,"step":136191,"globalStep":136191,"value_mean":-0.9380694031715393,"value_positive_fraction":0.0420684814453125,"value_abs_mean":0.9759931564331055,"value_variance":0.08988777548074722,"value_stddev":0.2998128831386566,"value_min":-1,"value_max":0.9752258658409119,"value_range":1.9752259254455566,"histogram_probability_sum":1,"histogram_entropy_bits":0.42034128308296204,"gradient_energy_x":0.008892999030649662,"gradient_energy_y":0.009487445466220379,"gradient_magnitude_mean":0.01333631668239832,"gradient_axis_bias":-0.03234124183654785,"gradient_nonzero_flag":1,"laplacian_mean":0.000008102365427475888,"laplacian_energy":0.03831774741411209,"laplacian_abs_mean":0.024246109649538994,"gradient_magnitude_variance":0.01820293441414833,"gradient_magnitude_stddev":0.1349182426929474,"gradient_magnitude_cv":10.116604804992676,"gradient_magnitude_max":2.6522510051727295,"gradient_energy_over_variance":0.20448212325572968,"laplacian_energy_over_variance":0.4262842833995819,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0135513786226511,"scale_diff2_mid":0.06001652777194977,"scale_diff2_far":0.14857159554958344,"scale_diff2_near_over_variance":0.15075884759426117,"scale_diff2_mid_over_variance":0.6676828265190125,"scale_diff2_far_over_variance":1.652856469154358,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.008331298828125,0.008331298828125,0.008331298828125],[0.00286865234375,0.00286865234375,0.00286865234375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.001922607421875,0.001922607421875,0.001922607421875],[0.002227783203125,0.002227783203125,0.002227783203125],[0.00250244140625,0.00250244140625,0.00250244140625],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.001617431640625,0.001617431640625,0.001617431640625],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0029144287109375,0.0029144287109375,0.0029144287109375]]],"scale_curve":[[[0.015625,0.0135513786226511,0.15075884759426117],[0.0625,0.06001652777194977,0.6676828265190125],[0.25,0.14857159554958344,1.652856469154358]]]},"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\",\"24\",\"0\",\"48\"]"}