{"collection":"grad-noise-175k","coord":"t19_x25_u0_b21","data":{"index":157843,"ordinal":"155301465","topo":"o2(x,o2(o1(x),x))","expression":"sub(R,dst(sqt(R),D))","image":"frame_expr-157843.png","measured":true,"step":142751,"globalStep":142751,"value_mean":-0.9988523721694946,"value_positive_fraction":0,"value_abs_mean":0.9988523721694946,"value_variance":0.0004065684333909303,"value_stddev":0.02016354165971279,"value_min":-1,"value_max":-0.45420220494270325,"value_range":0.5457978248596191,"histogram_probability_sum":1,"histogram_entropy_bits":0.04729415848851204,"gradient_energy_x":0.00006021469380357303,"gradient_energy_y":0.000060837021010229364,"gradient_magnitude_mean":0.0004518318164627999,"gradient_axis_bias":-0.005141003057360649,"gradient_nonzero_flag":1,"laplacian_mean":-1.1263160543117934e-11,"laplacian_energy":0.00024605257203802466,"laplacian_abs_mean":0.0006796399829909205,"gradient_magnitude_variance":0.0001206983215524815,"gradient_magnitude_stddev":0.010986278764903545,"gradient_magnitude_cv":24.314973831176758,"gradient_magnitude_max":0.5069310665130615,"gradient_energy_over_variance":0.29774007201194763,"laplacian_energy_over_variance":0.6051934957504272,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0002246755757369101,"scale_diff2_mid":0.0008649661322124302,"scale_diff2_far":0.0014122636057436466,"scale_diff2_near_over_variance":0.5526144504547119,"scale_diff2_mid_over_variance":2.1274797916412354,"scale_diff2_far_over_variance":3.473618507385254,"value_histogram":[[[0.996185302734375,0.996185302734375,0.996185302734375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.00079345703125,0.00079345703125,0.00079345703125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000274658203125,0.000274658203125,0.000274658203125],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0002246755757369101,0.5526144504547119],[0.0625,0.0008649661322124302,2.1274797916412354],[0.25,0.0014122636057436466,3.473618507385254]]]},"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\",\"25\",\"0\",\"21\"]"}