{"collection":"grad-noise-175k","coord":"t18_x19_u0_b72","data":{"index":124257,"ordinal":"146938509","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(P,lrg(R,lrg(P,D)))","image":"frame_expr-124257.png","measured":true,"step":22463,"globalStep":22463,"value_mean":0.04562493413686752,"value_positive_fraction":0.5,"value_abs_mean":0.9192182421684265,"value_variance":0.9042651653289795,"value_stddev":0.9509285688400269,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8904898166656494,"gradient_energy_x":0.002181167248636484,"gradient_energy_y":0.00019930247799493372,"gradient_magnitude_mean":0.009632029570639133,"gradient_axis_bias":0.832551896572113,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001211836115544429,"laplacian_energy":0.0033016186207532883,"laplacian_abs_mean":0.005700085312128067,"gradient_magnitude_variance":0.002286972478032112,"gradient_magnitude_stddev":0.04782230034470558,"gradient_magnitude_cv":4.9649248123168945,"gradient_magnitude_max":1.0002909898757935,"gradient_energy_over_variance":0.002632490824908018,"laplacian_energy_over_variance":0.0036511619109660387,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00412161136046052,"scale_diff2_mid":0.034583885222673416,"scale_diff2_far":0.24186818301677704,"scale_diff2_near_over_variance":0.004557967185974121,"scale_diff2_mid_over_variance":0.03824529051780701,"scale_diff2_far_over_variance":0.26747483015060425,"value_histogram":[[[0.4154815673828125,0.4154815673828125,0.4154815673828125],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.003021240234375,0.003021240234375,0.003021240234375],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003753662109375,0.003753662109375,0.003753662109375],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.002288818359375,0.002288818359375,0.002288818359375],[0.00384521484375,0.00384521484375,0.00384521484375],[0.004913330078125,0.004913330078125,0.004913330078125],[0.00482177734375,0.00482177734375,0.00482177734375],[0.020294189453125,0.020294189453125,0.020294189453125],[0.024749755859375,0.024749755859375,0.024749755859375],[0.00201416015625,0.00201416015625,0.00201416015625],[0.002105712890625,0.002105712890625,0.002105712890625],[0.002197265625,0.002197265625,0.002197265625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.002197265625,0.002197265625,0.002197265625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00238037109375,0.00238037109375,0.00238037109375],[0.002105712890625,0.002105712890625,0.002105712890625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.002197265625,0.002197265625,0.002197265625],[0.000823974609375,0.000823974609375,0.000823974609375],[0.002838134765625,0.002838134765625,0.002838134765625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.003570556640625,0.003570556640625,0.003570556640625],[0.46759033203125,0.46759033203125,0.46759033203125]]],"scale_curve":[[[0.015625,0.00412161136046052,0.004557967185974121],[0.0625,0.034583885222673416,0.03824529051780701],[0.25,0.24186818301677704,0.26747483015060425]]]},"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":"[\"18\",\"19\",\"0\",\"72\"]"}