{"collection":"grad-noise-175k","coord":"t20_x54_u0_b108","data":{"index":170478,"ordinal":"164593782","topo":"o2(x,o2(o2(x,x),x))","expression":"add(R,dot(dot(P,P),P))","image":"frame_expr-170478.png","measured":true,"step":72231,"globalStep":72231,"value_mean":0.0033921871799975634,"value_positive_fraction":0.50274658203125,"value_abs_mean":0.989194393157959,"value_variance":0.9845929741859436,"value_stddev":0.9922665953636169,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.24667227268219,"gradient_energy_x":0.006960535421967506,"gradient_energy_y":0.00696586724370718,"gradient_magnitude_mean":0.01216728612780571,"gradient_axis_bias":-0.00038285707705654204,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000051686288315977436,"laplacian_energy":0.03241856023669243,"laplacian_abs_mean":0.017217816784977913,"gradient_magnitude_variance":0.013772658072412014,"gradient_magnitude_stddev":0.11735697090625763,"gradient_magnitude_cv":9.64528751373291,"gradient_magnitude_max":2.741508960723877,"gradient_energy_over_variance":0.014144324697554111,"laplacian_energy_over_variance":0.03292585164308548,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02273808978497982,"scale_diff2_mid":0.12895207107067108,"scale_diff2_far":0.5682571530342102,"scale_diff2_near_over_variance":0.023093897849321365,"scale_diff2_mid_over_variance":0.13096992671489716,"scale_diff2_far_over_variance":0.5771493315696716,"value_histogram":[[[0.48883056640625,0.48883056640625,0.48883056640625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.00067138671875,0.00067138671875,0.00067138671875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0007476806640625,0.0007476806640625,0.0007476806640625],[0.00079345703125,0.00079345703125,0.00079345703125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.000732421875,0.000732421875,0.000732421875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.00048828125,0.00048828125,0.00048828125],[0.00054931640625,0.00054931640625,0.00054931640625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.001129150390625,0.001129150390625,0.001129150390625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.000823974609375,0.000823974609375,0.000823974609375],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.001953125,0.001953125,0.001953125],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.4878692626953125,0.4878692626953125,0.4878692626953125]]],"scale_curve":[[[0.015625,0.02273808978497982,0.023093897849321365],[0.0625,0.12895207107067108,0.13096992671489716],[0.25,0.5682571530342102,0.5771493315696716]]]},"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\",\"54\",\"0\",\"108\"]"}