{"collection":"grad-noise-175k","coord":"t19_x5_u5_b9","data":{"index":141496,"ordinal":"154494438","topo":"o2(x,o2(o1(x),x))","expression":"add(P,dot(sgn(D),R))","image":"frame_expr-141496.png","measured":true,"step":11975,"globalStep":11975,"value_mean":-0.0016170444432646036,"value_positive_fraction":0.5041656494140625,"value_abs_mean":0.9343889355659485,"value_variance":0.9147334098815918,"value_stddev":0.9564169645309448,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9490065574645996,"gradient_energy_x":0.008933009579777718,"gradient_energy_y":0.007302134297788143,"gradient_magnitude_mean":0.02634500153362751,"gradient_axis_bias":0.10045339912176132,"gradient_nonzero_flag":1,"laplacian_mean":-0.00000498912140756147,"laplacian_energy":0.030122913420200348,"laplacian_abs_mean":0.032498762011528015,"gradient_magnitude_variance":0.015531662851572037,"gradient_magnitude_stddev":0.12462609261274338,"gradient_magnitude_cv":4.7305402755737305,"gradient_magnitude_max":2.543602228164673,"gradient_energy_over_variance":0.017748495563864708,"laplacian_energy_over_variance":0.03293081000447273,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02100800909101963,"scale_diff2_mid":0.1039738729596138,"scale_diff2_far":0.2833482623100281,"scale_diff2_near_over_variance":0.022966263815760612,"scale_diff2_mid_over_variance":0.11366575956344604,"scale_diff2_far_over_variance":0.3097604513168335,"value_histogram":[[[0.445892333984375,0.445892333984375,0.445892333984375],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.003204345703125,0.003204345703125,0.003204345703125],[0.0029296875,0.0029296875,0.0029296875],[0.003143310546875,0.003143310546875,0.003143310546875],[0.003265380859375,0.003265380859375,0.003265380859375],[0.003265380859375,0.003265380859375,0.003265380859375],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.003143310546875,0.003143310546875,0.003143310546875],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.003326416015625,0.003326416015625,0.003326416015625],[0.003570556640625,0.003570556640625,0.003570556640625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.00445556640625,0.00445556640625,0.00445556640625],[0.0050048828125,0.0050048828125,0.0050048828125],[0.005645751953125,0.005645751953125,0.005645751953125],[0.0060272216796875,0.0060272216796875,0.0060272216796875],[0.005401611328125,0.005401611328125,0.005401611328125],[0.0044097900390625,0.0044097900390625,0.0044097900390625],[0.0053863525390625,0.0053863525390625,0.0053863525390625],[0.0052032470703125,0.0052032470703125,0.0052032470703125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.00396728515625,0.00396728515625,0.00396728515625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0030517578125,0.0030517578125,0.0030517578125],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.4406280517578125,0.4406280517578125,0.4406280517578125]]],"scale_curve":[[[0.015625,0.02100800909101963,0.022966263815760612],[0.0625,0.1039738729596138,0.11366575956344604],[0.25,0.2833482623100281,0.3097604513168335]]]},"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":"[\"19\",\"5\",\"5\",\"9\"]"}