{"collection":"grad-noise-175k","coord":"t12_x11_u1_b11","data":{"index":28637,"ordinal":"97891835","topo":"o1(o2(x,o2(x,x)))","expression":"log(sub(D,add(P,R)))","image":"frame_expr-028637.png","measured":true,"step":58943,"globalStep":58943,"value_mean":-0.22970665991306305,"value_positive_fraction":0.391632080078125,"value_abs_mean":0.9691773653030396,"value_variance":0.9045250415802002,"value_stddev":0.951065182685852,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5690319538116455,"gradient_energy_x":0.01304108276963234,"gradient_energy_y":0.002208351157605648,"gradient_magnitude_mean":0.015745289623737335,"gradient_axis_bias":0.7103694081306458,"gradient_nonzero_flag":1,"laplacian_mean":0.000009328414307674393,"laplacian_energy":0.03140541538596153,"laplacian_abs_mean":0.02375555969774723,"gradient_magnitude_variance":0.014998274855315685,"gradient_magnitude_stddev":0.12246744334697723,"gradient_magnitude_cv":7.778037071228027,"gradient_magnitude_max":2.033297300338745,"gradient_energy_over_variance":0.01685905084013939,"laplacian_energy_over_variance":0.03472033888101578,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01773371733725071,"scale_diff2_mid":0.07014314830303192,"scale_diff2_far":0.3273436427116394,"scale_diff2_near_over_variance":0.01960555650293827,"scale_diff2_mid_over_variance":0.07754693925380707,"scale_diff2_far_over_variance":0.3618955910205841,"value_histogram":[[[0.59246826171875,0.59246826171875,0.59246826171875],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.00091552734375,0.00091552734375,0.00091552734375],[0.000885009765625,0.000885009765625,0.000885009765625],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.000732421875,0.000732421875,0.000732421875],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.001251220703125,0.001251220703125,0.001251220703125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.002532958984375,0.002532958984375,0.002532958984375],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0046234130859375,0.0046234130859375,0.0046234130859375],[0.00634765625,0.00634765625,0.00634765625],[0.0094451904296875,0.0094451904296875,0.0094451904296875],[0.0109405517578125,0.0109405517578125,0.0109405517578125],[0.3352508544921875,0.3352508544921875,0.3352508544921875]]],"scale_curve":[[[0.015625,0.01773371733725071,0.01960555650293827],[0.0625,0.07014314830303192,0.07754693925380707],[0.25,0.3273436427116394,0.3618955910205841]]]},"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":"[\"12\",\"11\",\"1\",\"11\"]"}