{"collection":"grad-noise-175k","coord":"t18_x59_u0_b45","data":{"index":132270,"ordinal":"148554522","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(P,sub(D,R)))","image":"frame_expr-132270.png","measured":true,"step":86567,"globalStep":86567,"value_mean":-0.07742525637149811,"value_positive_fraction":0.4679107666015625,"value_abs_mean":0.9756688475608826,"value_variance":0.9566500186920166,"value_stddev":0.9780848622322083,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6025753021240234,"gradient_energy_x":0.007855062372982502,"gradient_energy_y":0.001680046902038157,"gradient_magnitude_mean":0.012757480144500732,"gradient_axis_bias":0.64760822057724,"gradient_nonzero_flag":1,"laplacian_mean":-0.00006760458927601576,"laplacian_energy":0.01833280548453331,"laplacian_abs_mean":0.014995523728430271,"gradient_magnitude_variance":0.0093709547072649,"gradient_magnitude_stddev":0.0968036875128746,"gradient_magnitude_cv":7.58799409866333,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.009967186488211155,"laplacian_energy_over_variance":0.019163543358445168,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014131739735603333,"scale_diff2_mid":0.07219268381595612,"scale_diff2_far":0.33200085163116455,"scale_diff2_near_over_variance":0.014772109687328339,"scale_diff2_mid_over_variance":0.07546404749155045,"scale_diff2_far_over_variance":0.34704524278640747,"value_histogram":[[[0.522216796875,0.522216796875,0.522216796875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.000732421875,0.000732421875,0.000732421875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.00091552734375,0.00091552734375,0.00091552734375],[0.00146484375,0.00146484375,0.00146484375],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.001068115234375,0.001068115234375,0.001068115234375],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0009765625,0.0009765625,0.0009765625],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0018310546875,0.0018310546875,0.0018310546875],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.0029296875,0.0029296875,0.0029296875],[0.00323486328125,0.00323486328125,0.00323486328125],[0.00335693359375,0.00335693359375,0.00335693359375],[0.00372314453125,0.00372314453125,0.00372314453125],[0.007904052734375,0.007904052734375,0.007904052734375],[0.0166015625,0.0166015625,0.0166015625],[0.024017333984375,0.024017333984375,0.024017333984375],[0.3968658447265625,0.3968658447265625,0.3968658447265625]]],"scale_curve":[[[0.015625,0.014131739735603333,0.014772109687328339],[0.0625,0.07219268381595612,0.07546404749155045],[0.25,0.33200085163116455,0.34704524278640747]]]},"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":"[\"18\",\"59\",\"0\",\"45\"]"}