{"collection":"grad-noise-175k","coord":"t20_x80_u0_b158","data":{"index":175754,"ordinal":"165644258","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(pow(R,R),R))","image":"frame_expr-175754.png","measured":true,"step":114439,"globalStep":114439,"value_mean":-0.9888794422149658,"value_positive_fraction":0,"value_abs_mean":0.9888794422149658,"value_variance":0.0066190846264362335,"value_stddev":0.08135775476694107,"value_min":-1,"value_max":-0.06074536591768265,"value_range":0.939254641532898,"histogram_probability_sum":1,"histogram_entropy_bits":0.2360827922821045,"gradient_energy_x":0.0008624315960332751,"gradient_energy_y":0.0010794627014547586,"gradient_magnitude_mean":0.004406954627484083,"gradient_axis_bias":-0.11176258325576782,"gradient_nonzero_flag":1,"laplacian_mean":0.00003702847970998846,"laplacian_energy":0.0037377336993813515,"laplacian_abs_mean":0.005783876404166222,"gradient_magnitude_variance":0.0019226684235036373,"gradient_magnitude_stddev":0.04384824261069298,"gradient_magnitude_cv":9.949783325195312,"gradient_magnitude_max":1.1982007026672363,"gradient_energy_over_variance":0.293378084897995,"laplacian_energy_over_variance":0.5646904110908508,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0017069494351744652,"scale_diff2_mid":0.007367910351604223,"scale_diff2_far":0.010816536843776703,"scale_diff2_near_over_variance":0.2578830122947693,"scale_diff2_mid_over_variance":1.1131312847137451,"scale_diff2_far_over_variance":1.6341439485549927,"value_histogram":[[[0.97796630859375,0.97796630859375,0.97796630859375],[0.001220703125,0.001220703125,0.001220703125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.001708984375,0.001708984375,0.001708984375],[0.001617431640625,0.001617431640625,0.001617431640625],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.001708984375,0.001708984375,0.001708984375],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0018310546875,0.0018310546875,0.0018310546875],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[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]]],"scale_curve":[[[0.015625,0.0017069494351744652,0.2578830122947693],[0.0625,0.007367910351604223,1.1131312847137451],[0.25,0.010816536843776703,1.6341439485549927]]]},"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":"[\"20\",\"80\",\"0\",\"158\"]"}