{"collection":"grad-noise-175k","coord":"t20_x21_u0_b72","data":{"index":163809,"ordinal":"163260513","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(lrg(R,D),P))","image":"frame_expr-163809.png","measured":true,"step":18879,"globalStep":18879,"value_mean":0.08910873532295227,"value_positive_fraction":0.5491180419921875,"value_abs_mean":0.9016097784042358,"value_variance":0.875577986240387,"value_stddev":0.9357232451438904,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0873327255249023,"gradient_energy_x":0.0013493229635059834,"gradient_energy_y":0.0001029783597914502,"gradient_magnitude_mean":0.011407094076275826,"gradient_axis_bias":0.8581860065460205,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000028130668852099916,"laplacian_energy":0.0014564836164936423,"laplacian_abs_mean":0.0053315544500947,"gradient_magnitude_variance":0.0013219172833487391,"gradient_magnitude_stddev":0.03635818138718605,"gradient_magnitude_cv":3.187330961227417,"gradient_magnitude_max":0.8605775237083435,"gradient_energy_over_variance":0.0016586772399023175,"laplacian_energy_over_variance":0.0016634538769721985,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00281095365062356,"scale_diff2_mid":0.028839781880378723,"scale_diff2_far":0.20584869384765625,"scale_diff2_near_over_variance":0.0032103979028761387,"scale_diff2_mid_over_variance":0.03293799236416817,"scale_diff2_far_over_variance":0.23510035872459412,"value_histogram":[[[0.38671875,0.38671875,0.38671875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.034881591796875,0.034881591796875,0.034881591796875],[0.0069732666015625,0.0069732666015625,0.0069732666015625],[0.006134033203125,0.006134033203125,0.006134033203125],[0.0059661865234375,0.0059661865234375,0.0059661865234375],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0051727294921875,0.0051727294921875,0.0051727294921875],[0.00140380859375,0.00140380859375,0.00140380859375],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.0054931640625,0.0054931640625,0.0054931640625],[0.001312255859375,0.001312255859375,0.001312255859375],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0009765625,0.0009765625,0.0009765625],[0.006011962890625,0.006011962890625,0.006011962890625],[0.0064849853515625,0.0064849853515625,0.0064849853515625],[0.006378173828125,0.006378173828125,0.006378173828125],[0.4632568359375,0.4632568359375,0.4632568359375]]],"scale_curve":[[[0.015625,0.00281095365062356,0.0032103979028761387],[0.0625,0.028839781880378723,0.03293799236416817],[0.25,0.20584869384765625,0.23510035872459412]]]},"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\",\"21\",\"0\",\"72\"]"}