{"collection":"grad-noise-175k","coord":"t20_x45_u0_b3","data":{"index":168564,"ordinal":"164230068","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,add(div(R,P),P))","image":"frame_expr-168564.png","measured":true,"step":56919,"globalStep":56919,"value_mean":-0.12452419102191925,"value_positive_fraction":0.4375,"value_abs_mean":0.9966741800308228,"value_variance":0.9789800047874451,"value_stddev":0.9894341826438904,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.111659288406372,"gradient_energy_x":0.014766275882720947,"gradient_energy_y":0.000042896786908386275,"gradient_magnitude_mean":0.009125000797212124,"gradient_axis_bias":0.9942067861557007,"gradient_nonzero_flag":1,"laplacian_mean":1.7010752628721093e-7,"laplacian_energy":0.029262037947773933,"laplacian_abs_mean":0.016550607979297638,"gradient_magnitude_variance":0.014717848040163517,"gradient_magnitude_stddev":0.12131714075803757,"gradient_magnitude_cv":13.295027732849121,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.015127143822610378,"laplacian_energy_over_variance":0.029890330508351326,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.019676364958286285,"scale_diff2_mid":0.08243343979120255,"scale_diff2_far":0.335661917924881,"scale_diff2_near_over_variance":0.020098840817809105,"scale_diff2_mid_over_variance":0.08420339226722717,"scale_diff2_far_over_variance":0.34286901354789734,"value_histogram":[[[0.5562286376953125,0.5562286376953125,0.5562286376953125],[0.00128173828125,0.00128173828125,0.00128173828125],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0,0,0],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.4327850341796875,0.4327850341796875,0.4327850341796875]]],"scale_curve":[[[0.015625,0.019676364958286285,0.020098840817809105],[0.0625,0.08243343979120255,0.08420339226722717],[0.25,0.335661917924881,0.34286901354789734]]]},"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\",\"45\",\"0\",\"3\"]"}