{"collection":"grad-noise-175k","coord":"t20_x79_u0_b132","data":{"index":175527,"ordinal":"165603831","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(add(R,R),D))","image":"frame_expr-175527.png","measured":true,"step":112623,"globalStep":112623,"value_mean":-0.009165214374661446,"value_positive_fraction":0.5021209716796875,"value_abs_mean":0.4005126357078552,"value_variance":0.22865016758441925,"value_stddev":0.47817379236221313,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.89402961730957,"gradient_energy_x":0.004392553586512804,"gradient_energy_y":0.0031637006904929876,"gradient_magnitude_mean":0.07461294531822205,"gradient_axis_bias":0.16262726485729218,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003074356209253892,"laplacian_energy":0.0006178770563565195,"laplacian_abs_mean":0.019019614905118942,"gradient_magnitude_variance":0.0019892004784196615,"gradient_magnitude_stddev":0.04460045322775841,"gradient_magnitude_cv":0.5977575778961182,"gradient_magnitude_max":0.2560812532901764,"gradient_energy_over_variance":0.03304722532629967,"laplacian_energy_over_variance":0.0027022811118513346,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014789562672376633,"scale_diff2_mid":0.17171096801757812,"scale_diff2_far":0.3901267647743225,"scale_diff2_near_over_variance":0.06468205153942108,"scale_diff2_mid_over_variance":0.7509767413139343,"scale_diff2_far_over_variance":1.7062166929244995,"value_histogram":[[[0.012481689453125,0.012481689453125,0.012481689453125],[0.011962890625,0.011962890625,0.011962890625],[0.016204833984375,0.016204833984375,0.016204833984375],[0.0216217041015625,0.0216217041015625,0.0216217041015625],[0.023193359375,0.023193359375,0.023193359375],[0.0296173095703125,0.0296173095703125,0.0296173095703125],[0.032928466796875,0.032928466796875,0.032928466796875],[0.036407470703125,0.036407470703125,0.036407470703125],[0.0371856689453125,0.0371856689453125,0.0371856689453125],[0.036773681640625,0.036773681640625,0.036773681640625],[0.0380706787109375,0.0380706787109375,0.0380706787109375],[0.038787841796875,0.038787841796875,0.038787841796875],[0.0414886474609375,0.0414886474609375,0.0414886474609375],[0.0388031005859375,0.0388031005859375,0.0388031005859375],[0.0390625,0.0390625,0.0390625],[0.04327392578125,0.04327392578125,0.04327392578125],[0.0441741943359375,0.0441741943359375,0.0441741943359375],[0.0452423095703125,0.0452423095703125,0.0452423095703125],[0.0468902587890625,0.0468902587890625,0.0468902587890625],[0.046661376953125,0.046661376953125,0.046661376953125],[0.043487548828125,0.043487548828125,0.043487548828125],[0.0406646728515625,0.0406646728515625,0.0406646728515625],[0.036865234375,0.036865234375,0.036865234375],[0.0366668701171875,0.0366668701171875,0.0366668701171875],[0.03338623046875,0.03338623046875,0.03338623046875],[0.0255126953125,0.0255126953125,0.0255126953125],[0.02294921875,0.02294921875,0.02294921875],[0.02117919921875,0.02117919921875,0.02117919921875],[0.0171356201171875,0.0171356201171875,0.0171356201171875],[0.01385498046875,0.01385498046875,0.01385498046875],[0.010986328125,0.010986328125,0.010986328125],[0.0164794921875,0.0164794921875,0.0164794921875]]],"scale_curve":[[[0.015625,0.014789562672376633,0.06468205153942108],[0.0625,0.17171096801757812,0.7509767413139343],[0.25,0.3901267647743225,1.7062166929244995]]]},"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\",\"79\",\"0\",\"132\"]"}