{"collection":"grad-noise-175k","coord":"t12_x21_u0_b108","data":{"index":37083,"ordinal":"98295741","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(dot(R,dot(D,P)))","image":"frame_expr-037083.png","measured":true,"step":126511,"globalStep":126511,"value_mean":-0.8816774487495422,"value_positive_fraction":0.0667877197265625,"value_abs_mean":0.9847471714019775,"value_variance":0.20036543905735016,"value_stddev":0.4476219713687897,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.5546894073486328,"gradient_energy_x":0.04847891256213188,"gradient_energy_y":0.04621466249227524,"gradient_magnitude_mean":0.054625701159238815,"gradient_axis_bias":0.023911338299512863,"gradient_nonzero_flag":1,"laplacian_mean":-0.00026014549075625837,"laplacian_energy":0.28625527024269104,"laplacian_abs_mean":0.11048919707536697,"gradient_magnitude_variance":0.09166385978460312,"gradient_magnitude_stddev":0.30276039242744446,"gradient_magnitude_cv":5.542452812194824,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.47260430455207825,"laplacian_energy_over_variance":1.4286658763885498,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.08890362828969955,"scale_diff2_mid":0.2727755606174469,"scale_diff2_far":0.34291699528694153,"scale_diff2_near_over_variance":0.4437073767185211,"scale_diff2_mid_over_variance":1.361390233039856,"scale_diff2_far_over_variance":1.7114577293395996,"value_histogram":[[[0.9332122802734375,0.9332122802734375,0.9332122802734375],[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],[0,0,0],[0,0,0],[0,0,0],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.001007080078125,0.001007080078125,0.001007080078125],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.0030670166015625,0.0030670166015625,0.0030670166015625],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.00323486328125,0.00323486328125,0.00323486328125],[0.030975341796875,0.030975341796875,0.030975341796875]]],"scale_curve":[[[0.015625,0.08890362828969955,0.4437073767185211],[0.0625,0.2727755606174469,1.361390233039856],[0.25,0.34291699528694153,1.7114577293395996]]]},"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":"[\"12\",\"21\",\"0\",\"108\"]"}