{"collection":"grad-noise-175k","coord":"t20_x55_u0_b37","data":{"index":170608,"ordinal":"164634112","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,div(pow(P,P),D))","image":"frame_expr-170608.png","measured":true,"step":73271,"globalStep":73271,"value_mean":-0.6669663786888123,"value_positive_fraction":0.1654815673828125,"value_abs_mean":0.9893907308578491,"value_variance":0.5411696434020996,"value_stddev":0.7356423139572144,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.8552621603012085,"gradient_energy_x":0.2299380600452423,"gradient_energy_y":0.0000485844757349696,"gradient_magnitude_mean":0.12704096734523773,"gradient_axis_bias":0.9995775818824768,"gradient_nonzero_flag":1,"laplacian_mean":-0.000002769799039015197,"laplacian_energy":0.44002920389175415,"laplacian_abs_mean":0.2337263822555542,"gradient_magnitude_variance":0.21399493515491486,"gradient_magnitude_stddev":0.4625958502292633,"gradient_magnitude_cv":3.64131236076355,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.42498067021369934,"laplacian_energy_over_variance":0.8131076693534851,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2449902892112732,"scale_diff2_mid":0.7354225516319275,"scale_diff2_far":0.2002752274274826,"scale_diff2_near_over_variance":0.45270514488220215,"scale_diff2_mid_over_variance":1.358950138092041,"scale_diff2_far_over_variance":0.370078444480896,"value_histogram":[[[0.823150634765625,0.823150634765625,0.823150634765625],[0.0008544921875,0.0008544921875,0.0008544921875],[0.000701904296875,0.000701904296875,0.000701904296875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0007171630859375,0.0007171630859375,0.0007171630859375],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.000885009765625,0.000885009765625,0.000885009765625],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.000579833984375,0.000579833984375,0.000579833984375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.00030517578125,0.00030517578125,0.00030517578125],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.1573486328125,0.1573486328125,0.1573486328125]]],"scale_curve":[[[0.015625,0.2449902892112732,0.45270514488220215],[0.0625,0.7354225516319275,1.358950138092041],[0.25,0.2002752274274826,0.370078444480896]]]},"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\",\"55\",\"0\",\"37\"]"}