{"collection":"grad-noise-175k","coord":"t20_x19_u0_b125","data":{"index":163460,"ordinal":"163179764","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,add(pow(R,P),D))","image":"frame_expr-163460.png","measured":true,"step":16087,"globalStep":16087,"value_mean":-0.9789571166038513,"value_positive_fraction":0.0113372802734375,"value_abs_mean":0.9913676381111145,"value_variance":0.03037392534315586,"value_stddev":0.17428116500377655,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2215573936700821,"gradient_energy_x":0.0035861453507095575,"gradient_energy_y":0.0029064395930618048,"gradient_magnitude_mean":0.006028797943145037,"gradient_axis_bias":0.10468953847885132,"gradient_nonzero_flag":1,"laplacian_mean":-1.9898251102379305e-10,"laplacian_energy":0.012881346046924591,"laplacian_abs_mean":0.008856955915689468,"gradient_magnitude_variance":0.006455072667449713,"gradient_magnitude_stddev":0.08034346252679825,"gradient_magnitude_cv":13.326613426208496,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.21375520527362823,"laplacian_energy_over_variance":0.42409220337867737,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0043826838955283165,"scale_diff2_mid":0.02029353380203247,"scale_diff2_far":0.045732531696558,"scale_diff2_near_over_variance":0.1442909836769104,"scale_diff2_mid_over_variance":0.6681234836578369,"scale_diff2_far_over_variance":1.5056508779525757,"value_histogram":[[[0.9805755615234375,0.9805755615234375,0.9805755615234375],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.000701904296875,0.000701904296875,0.000701904296875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000244140625,0.000244140625,0.000244140625],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000579833984375,0.000579833984375,0.000579833984375],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0012054443359375,0.0012054443359375,0.0012054443359375],[0.0009002685546875,0.0009002685546875,0.0009002685546875],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.00048828125,0.00048828125,0.00048828125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.0043826838955283165,0.1442909836769104],[0.0625,0.02029353380203247,0.6681234836578369],[0.25,0.045732531696558,1.5056508779525757]]]},"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\",\"19\",\"0\",\"125\"]"}