{"collection":"grad-noise-175k","coord":"t18_x21_u0_b193","data":{"index":124780,"ordinal":"147019432","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,lrg(R,lrg(D,P)))","image":"frame_expr-124780.png","measured":true,"step":26647,"globalStep":26647,"value_mean":-0.048300012946128845,"value_positive_fraction":0.47833251953125,"value_abs_mean":0.9165424704551697,"value_variance":0.9012123942375183,"value_stddev":0.9493220448493958,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.881840705871582,"gradient_energy_x":0.0022052775602787733,"gradient_energy_y":0.00022920990886632353,"gradient_magnitude_mean":0.00987046118825674,"gradient_axis_bias":0.8116976022720337,"gradient_nonzero_flag":1,"laplacian_mean":0.000012122147381887771,"laplacian_energy":0.003317170077934861,"laplacian_abs_mean":0.005867643281817436,"gradient_magnitude_variance":0.0023374794982373714,"gradient_magnitude_stddev":0.048347488045692444,"gradient_magnitude_cv":4.898199558258057,"gradient_magnitude_max":1.000291109085083,"gradient_energy_over_variance":0.0027013469953089952,"laplacian_energy_over_variance":0.003680785885080695,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004342245403677225,"scale_diff2_mid":0.036468956619501114,"scale_diff2_far":0.23131486773490906,"scale_diff2_near_over_variance":0.004818226210772991,"scale_diff2_mid_over_variance":0.0404665470123291,"scale_diff2_far_over_variance":0.256670743227005,"value_histogram":[[[0.46759033203125,0.46759033203125,0.46759033203125],[0.003570556640625,0.003570556640625,0.003570556640625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.000823974609375,0.000823974609375,0.000823974609375],[0.002197265625,0.002197265625,0.002197265625],[0.00091552734375,0.00091552734375,0.00091552734375],[0.002105712890625,0.002105712890625,0.002105712890625],[0.00238037109375,0.00238037109375,0.00238037109375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.002197265625,0.002197265625,0.002197265625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.002197265625,0.002197265625,0.002197265625],[0.002105712890625,0.002105712890625,0.002105712890625],[0.00201416015625,0.00201416015625,0.00201416015625],[0.005218505859375,0.005218505859375,0.005218505859375],[0.041900634765625,0.041900634765625,0.041900634765625],[0.005096435546875,0.005096435546875,0.005096435546875],[0.0050048828125,0.0050048828125,0.0050048828125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0029296875,0.0029296875,0.0029296875],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.412811279296875,0.412811279296875,0.412811279296875]]],"scale_curve":[[[0.015625,0.004342245403677225,0.004818226210772991],[0.0625,0.036468956619501114,0.0404665470123291],[0.25,0.23131486773490906,0.256670743227005]]]},"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\",\"21\",\"0\",\"193\"]"}