{"collection":"grad-noise-175k","coord":"t19_x24_u0_b44","data":{"index":157019,"ordinal":"155261087","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,add(sqt(R),P))","image":"frame_expr-157019.png","measured":true,"step":136159,"globalStep":136159,"value_mean":-0.91958087682724,"value_positive_fraction":0.04296875,"value_abs_mean":0.99448162317276,"value_variance":0.14702270925045013,"value_stddev":0.3834353983402252,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3262793719768524,"gradient_energy_x":0.015795785933732986,"gradient_energy_y":0.014163609594106674,"gradient_magnitude_mean":0.01575777307152748,"gradient_axis_bias":0.05447961390018463,"gradient_nonzero_flag":1,"laplacian_mean":0.0000016697673572707572,"laplacian_energy":0.06265242397785187,"laplacian_abs_mean":0.03128789737820625,"gradient_magnitude_variance":0.029707690700888634,"gradient_magnitude_stddev":0.1723591834306717,"gradient_magnitude_cv":10.938041687011719,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20377393066883087,"laplacian_energy_over_variance":0.4261411130428314,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025004450231790543,"scale_diff2_mid":0.1065097525715828,"scale_diff2_far":0.259598046541214,"scale_diff2_near_over_variance":0.1700720191001892,"scale_diff2_mid_over_variance":0.7244442105293274,"scale_diff2_far_over_variance":1.7657002210617065,"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],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000244140625,0.000244140625,0.000244140625],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.001312255859375,0.001312255859375,0.001312255859375],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.03265380859375,0.03265380859375,0.03265380859375]]],"scale_curve":[[[0.015625,0.025004450231790543,0.1700720191001892],[0.0625,0.1065097525715828,0.7244442105293274],[0.25,0.259598046541214,1.7657002210617065]]]},"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\",\"44\"]"}