{"collection":"grad-noise-175k","coord":"t19_x10_u0_b119","data":{"index":145236,"ordinal":"154695548","topo":"o2(x,o2(o1(x),x))","expression":"dst(D,dot(sqt(P),D))","image":"frame_expr-145236.png","measured":true,"step":41895,"globalStep":41895,"value_mean":-0.5358273983001709,"value_positive_fraction":0.25,"value_abs_mean":0.9641726016998291,"value_variance":0.6610144376754761,"value_stddev":0.8130279183387756,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3585554361343384,"gradient_energy_x":0.007858991622924805,"gradient_energy_y":0.007858977653086185,"gradient_magnitude_mean":0.02569863200187683,"gradient_axis_bias":8.887814715308195e-7,"gradient_nonzero_flag":1,"laplacian_mean":-0.0004813045961782336,"laplacian_energy":0.026125069707632065,"laplacian_abs_mean":0.02684369869530201,"gradient_magnitude_variance":0.015061939135193825,"gradient_magnitude_stddev":0.12272708863019943,"gradient_magnitude_cv":4.775627613067627,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.023778555914759636,"laplacian_energy_over_variance":0.0395226925611496,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021820468828082085,"scale_diff2_mid":0.09725085645914078,"scale_diff2_far":0.26999568939208984,"scale_diff2_near_over_variance":0.0330105796456337,"scale_diff2_mid_over_variance":0.14712364971637726,"scale_diff2_far_over_variance":0.40845659375190735,"value_histogram":[[[0.75,0.75,0.75],[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],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0027618408203125,0.0027618408203125,0.0027618408203125],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.0041961669921875,0.0041961669921875,0.0041961669921875],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.00506591796875,0.00506591796875,0.00506591796875],[0.006805419921875,0.006805419921875,0.006805419921875],[0.00726318359375,0.00726318359375,0.00726318359375],[0.0063934326171875,0.0063934326171875,0.0063934326171875],[0.007049560546875,0.007049560546875,0.007049560546875],[0.007080078125,0.007080078125,0.007080078125],[0.0075225830078125,0.0075225830078125,0.0075225830078125],[0.009185791015625,0.009185791015625,0.009185791015625],[0.0086669921875,0.0086669921875,0.0086669921875],[0.1658172607421875,0.1658172607421875,0.1658172607421875]]],"scale_curve":[[[0.015625,0.021820468828082085,0.0330105796456337],[0.0625,0.09725085645914078,0.14712364971637726],[0.25,0.26999568939208984,0.40845659375190735]]]},"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":"[\"19\",\"10\",\"0\",\"119\"]"}