{"collection":"grad-noise-175k","coord":"t19_x24_u3_b43","data":{"index":157381,"ordinal":"155261689","topo":"o2(x,o2(o1(x),x))","expression":"div(R,dst(flr(R),P))","image":"frame_expr-157381.png","measured":true,"step":139055,"globalStep":139055,"value_mean":-0.00005676721775671467,"value_positive_fraction":0.49072265625,"value_abs_mean":0.09028811007738113,"value_variance":0.02622063085436821,"value_stddev":0.16192784905433655,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.7574431896209717,"gradient_energy_x":0.002488423604518175,"gradient_energy_y":0.0025042910128831863,"gradient_magnitude_mean":0.01552850566804409,"gradient_axis_bias":-0.003178112441673875,"gradient_nonzero_flag":1,"laplacian_mean":0.0000018255703935210477,"laplacian_energy":0.009825598448514938,"laplacian_abs_mean":0.009170309640467167,"gradient_magnitude_variance":0.004751833621412516,"gradient_magnitude_stddev":0.06893354654312134,"gradient_magnitude_cv":4.439161777496338,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19041170179843903,"laplacian_energy_over_variance":0.3747277855873108,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009181491099298,"scale_diff2_mid":0.04419701173901558,"scale_diff2_far":0.08883386105298996,"scale_diff2_near_over_variance":0.3501628637313843,"scale_diff2_mid_over_variance":1.6855815649032593,"scale_diff2_far_over_variance":3.3879377841949463,"value_histogram":[[[0.01171875,0.01171875,0.01171875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0018310546875,0.0018310546875,0.0018310546875],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0069580078125,0.0069580078125,0.0069580078125],[0.050872802734375,0.050872802734375,0.050872802734375],[0.16217041015625,0.16217041015625,0.16217041015625],[0.27276611328125,0.27276611328125,0.27276611328125],[0.2402496337890625,0.2402496337890625,0.2402496337890625],[0.158355712890625,0.158355712890625,0.158355712890625],[0.047576904296875,0.047576904296875,0.047576904296875],[0.0162811279296875,0.0162811279296875,0.0162811279296875],[0.0106048583984375,0.0106048583984375,0.0106048583984375],[0.008453369140625,0.008453369140625,0.008453369140625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0001220703125,0.0001220703125,0.0001220703125],[0,0,0],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.009181491099298,0.3501628637313843],[0.0625,0.04419701173901558,1.6855815649032593],[0.25,0.08883386105298996,3.3879377841949463]]]},"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\",\"3\",\"43\"]"}