{"collection":"grad-noise-175k","coord":"t20_x34_u0_b105","data":{"index":166455,"ordinal":"163785759","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dot(lrg(P,R),D))","image":"frame_expr-166455.png","measured":true,"step":40047,"globalStep":40047,"value_mean":-0.01787729002535343,"value_positive_fraction":0.4639434814453125,"value_abs_mean":0.15565216541290283,"value_variance":0.035003628581762314,"value_stddev":0.18709255754947662,"value_min":-0.5900875926017761,"value_max":0.43624788522720337,"value_range":1.0263354778289795,"histogram_probability_sum":1,"histogram_entropy_bits":3.572252035140991,"gradient_energy_x":0.004157147835940123,"gradient_energy_y":0.0008505724836140871,"gradient_magnitude_mean":0.06285534054040909,"gradient_axis_bias":0.6602954864501953,"gradient_nonzero_flag":1,"laplacian_mean":0.0003163526998832822,"laplacian_energy":0.0007718957494944334,"laplacian_abs_mean":0.023277124390006065,"gradient_magnitude_variance":0.0010570752201601863,"gradient_magnitude_stddev":0.032512690871953964,"gradient_magnitude_cv":0.5172621607780457,"gradient_magnitude_max":0.14794671535491943,"gradient_energy_over_variance":0.14306288957595825,"laplacian_energy_over_variance":0.02205187827348709,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00979414489120245,"scale_diff2_mid":0.07080023735761642,"scale_diff2_far":0.007643606048077345,"scale_diff2_near_over_variance":0.27980369329452515,"scale_diff2_mid_over_variance":2.0226542949676514,"scale_diff2_far_over_variance":0.2183661013841629,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.00262451171875,0.00262451171875,0.00262451171875],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0208587646484375,0.0208587646484375,0.0208587646484375],[0.024627685546875,0.024627685546875,0.024627685546875],[0.07958984375,0.07958984375,0.07958984375],[0.0557708740234375,0.0557708740234375,0.0557708740234375],[0.122406005859375,0.122406005859375,0.122406005859375],[0.0957794189453125,0.0957794189453125,0.0957794189453125],[0.1180267333984375,0.1180267333984375,0.1180267333984375],[0.1287384033203125,0.1287384033203125,0.1287384033203125],[0.096160888671875,0.096160888671875,0.096160888671875],[0.1112518310546875,0.1112518310546875,0.1112518310546875],[0.0482025146484375,0.0482025146484375,0.0482025146484375],[0.0674591064453125,0.0674591064453125,0.0674591064453125],[0.012786865234375,0.012786865234375,0.012786865234375],[0.0117950439453125,0.0117950439453125,0.0117950439453125],[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]]],"scale_curve":[[[0.015625,0.00979414489120245,0.27980369329452515],[0.0625,0.07080023735761642,2.0226542949676514],[0.25,0.007643606048077345,0.2183661013841629]]]},"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":"[\"20\",\"34\",\"0\",\"105\"]"}