{"collection":"grad-noise-175k","coord":"t20_x51_u0_b154","data":{"index":169921,"ordinal":"164472625","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,div(add(R,R),P))","image":"frame_expr-169921.png","measured":true,"step":67775,"globalStep":67775,"value_mean":-0.1214253157377243,"value_positive_fraction":0.4582672119140625,"value_abs_mean":0.3455349802970886,"value_variance":0.2119804471731186,"value_stddev":0.4604133367538452,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.284154415130615,"gradient_energy_x":0.014360569417476654,"gradient_energy_y":0.0015844858717173338,"gradient_magnitude_mean":0.055394385010004044,"gradient_axis_bias":0.8012567758560181,"gradient_nonzero_flag":1,"laplacian_mean":0.000014310314327303786,"laplacian_energy":0.024435313418507576,"laplacian_abs_mean":0.029395418241620064,"gradient_magnitude_variance":0.012875458225607872,"gradient_magnitude_stddev":0.11347007751464844,"gradient_magnitude_cv":2.0484039783477783,"gradient_magnitude_max":2.0212526321411133,"gradient_energy_over_variance":0.07521945983171463,"laplacian_energy_over_variance":0.11527154594659805,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023979427292943,"scale_diff2_mid":0.15210869908332825,"scale_diff2_far":0.3853563368320465,"scale_diff2_near_over_variance":0.11312094330787659,"scale_diff2_mid_over_variance":0.7175600528717041,"scale_diff2_far_over_variance":1.817886233329773,"value_histogram":[[[0.1409149169921875,0.1409149169921875,0.1409149169921875],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.00372314453125,0.00372314453125,0.00372314453125],[0.004119873046875,0.004119873046875,0.004119873046875],[0.006683349609375,0.006683349609375,0.006683349609375],[0.0058441162109375,0.0058441162109375,0.0058441162109375],[0.00701904296875,0.00701904296875,0.00701904296875],[0.009674072265625,0.009674072265625,0.009674072265625],[0.01470947265625,0.01470947265625,0.01470947265625],[0.0220794677734375,0.0220794677734375,0.0220794677734375],[0.03204345703125,0.03204345703125,0.03204345703125],[0.0378875732421875,0.0378875732421875,0.0378875732421875],[0.0475311279296875,0.0475311279296875,0.0475311279296875],[0.0560302734375,0.0560302734375,0.0560302734375],[0.070892333984375,0.070892333984375,0.070892333984375],[0.0792388916015625,0.0792388916015625,0.0792388916015625],[0.07879638671875,0.07879638671875,0.07879638671875],[0.0809783935546875,0.0809783935546875,0.0809783935546875],[0.0699310302734375,0.0699310302734375,0.0699310302734375],[0.0599212646484375,0.0599212646484375,0.0599212646484375],[0.0437164306640625,0.0437164306640625,0.0437164306640625],[0.0352020263671875,0.0352020263671875,0.0352020263671875],[0.0255584716796875,0.0255584716796875,0.0255584716796875],[0.0162811279296875,0.0162811279296875,0.0162811279296875],[0.0099945068359375,0.0099945068359375,0.0099945068359375],[0.0066070556640625,0.0066070556640625,0.0066070556640625],[0.00592041015625,0.00592041015625,0.00592041015625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.012176513671875,0.012176513671875,0.012176513671875]]],"scale_curve":[[[0.015625,0.023979427292943,0.11312094330787659],[0.0625,0.15210869908332825,0.7175600528717041],[0.25,0.3853563368320465,1.817886233329773]]]},"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\",\"51\",\"0\",\"154\"]"}