{"collection":"grad-noise-175k","coord":"t14_x25_u3_b15","data":{"index":68461,"ordinal":"114699057","topo":"o1(o2(o2(x,x),x))","expression":"flr(sub(pow(R,R),D))","image":"frame_expr-068461.png","measured":true,"step":35695,"globalStep":35695,"value_mean":-0.9448292255401611,"value_positive_fraction":0.0355377197265625,"value_abs_mean":0.9694021344184875,"value_variance":0.07163257151842117,"value_stddev":0.267642617225647,"value_min":-1,"value_max":0.9925844669342041,"value_range":1.992584466934204,"histogram_probability_sum":1,"histogram_entropy_bits":0.4089847207069397,"gradient_energy_x":0.006043332628905773,"gradient_energy_y":0.007003749255090952,"gradient_magnitude_mean":0.013981717638671398,"gradient_axis_bias":-0.07361159473657608,"gradient_nonzero_flag":1,"laplacian_mean":-0.000002456797574268421,"laplacian_energy":0.026370566338300705,"laplacian_abs_mean":0.022913817316293716,"gradient_magnitude_variance":0.012844369746744633,"gradient_magnitude_stddev":0.11333300173282623,"gradient_magnitude_cv":8.105799674987793,"gradient_magnitude_max":2.1591031551361084,"gradient_energy_over_variance":0.18213896453380585,"laplacian_energy_over_variance":0.36813652515411377,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010302717797458172,"scale_diff2_mid":0.050060778856277466,"scale_diff2_far":0.12275859713554382,"scale_diff2_near_over_variance":0.14382727444171906,"scale_diff2_mid_over_variance":0.6988549828529358,"scale_diff2_far_over_variance":1.7137259244918823,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0029754638671875,0.0029754638671875,0.0029754638671875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.00018310546875,0.00018310546875,0.00018310546875],[0.002899169921875,0.002899169921875,0.002899169921875],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003204345703125,0.0003204345703125,0.0003204345703125]]],"scale_curve":[[[0.015625,0.010302717797458172,0.14382727444171906],[0.0625,0.050060778856277466,0.6988549828529358],[0.25,0.12275859713554382,1.7137259244918823]]]},"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":"[\"14\",\"25\",\"3\",\"15\"]"}