{"collection":"grad-noise-175k","coord":"t20_x22_u0_b67","data":{"index":164005,"ordinal":"163300909","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(sub(R,D),D))","image":"frame_expr-164005.png","measured":true,"step":20447,"globalStep":20447,"value_mean":0.06307422369718552,"value_positive_fraction":0.52947998046875,"value_abs_mean":0.9315207600593567,"value_variance":0.9113523364067078,"value_stddev":0.9546477794647217,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8927656412124634,"gradient_energy_x":0.005402312148362398,"gradient_energy_y":0.00019596322090364993,"gradient_magnitude_mean":0.019682368263602257,"gradient_axis_bias":0.9299915432929993,"gradient_nonzero_flag":1,"laplacian_mean":-0.000009742038855620194,"laplacian_energy":0.00882452167570591,"laplacian_abs_mean":0.01701383851468563,"gradient_magnitude_variance":0.005211429670453072,"gradient_magnitude_stddev":0.07219023257493973,"gradient_magnitude_cv":3.6677613258361816,"gradient_magnitude_max":0.9985681772232056,"gradient_energy_over_variance":0.006142822559922934,"laplacian_energy_over_variance":0.009682887233793736,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009715222753584385,"scale_diff2_mid":0.05116898566484451,"scale_diff2_far":0.2489197999238968,"scale_diff2_near_over_variance":0.01066022738814354,"scale_diff2_mid_over_variance":0.05614621937274933,"scale_diff2_far_over_variance":0.2731323540210724,"value_histogram":[[[0.4124755859375,0.4124755859375,0.4124755859375],[0.005126953125,0.005126953125,0.005126953125],[0.002960205078125,0.002960205078125,0.002960205078125],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.002593994140625,0.002593994140625,0.002593994140625],[0.0047607421875,0.0047607421875,0.0047607421875],[0.00048828125,0.00048828125,0.00048828125],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0049285888671875,0.0049285888671875,0.0049285888671875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.00390625,0.00390625,0.00390625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.002166748046875,0.002166748046875,0.002166748046875],[0.004425048828125,0.004425048828125,0.004425048828125],[0.00628662109375,0.00628662109375,0.00628662109375],[0.011810302734375,0.011810302734375,0.011810302734375],[0.0102386474609375,0.0102386474609375,0.0102386474609375],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.00384521484375,0.00384521484375,0.00384521484375],[0.001708984375,0.001708984375,0.001708984375],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.00433349609375,0.00433349609375,0.00433349609375],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.004425048828125,0.004425048828125,0.004425048828125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0003662109375,0.0003662109375,0.0003662109375],[0.00433349609375,0.00433349609375,0.00433349609375],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.0009765625,0.0009765625,0.0009765625],[0.0025634765625,0.0025634765625,0.0025634765625],[0.005096435546875,0.005096435546875,0.005096435546875],[0.4770965576171875,0.4770965576171875,0.4770965576171875]]],"scale_curve":[[[0.015625,0.009715222753584385,0.01066022738814354],[0.0625,0.05116898566484451,0.05614621937274933],[0.25,0.2489197999238968,0.2731323540210724]]]},"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\",\"22\",\"0\",\"67\"]"}