{"collection":"grad-noise-175k","coord":"t19_x2_u1_b15","data":{"index":138477,"ordinal":"154372437","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,pow(log(P),R))","image":"frame_expr-138477.png","measured":true,"step":136223,"globalStep":136223,"value_mean":-0.21340560913085938,"value_positive_fraction":0.39453125,"value_abs_mean":0.9975318908691406,"value_variance":0.9497926831245422,"value_stddev":0.9745730757713318,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0798795223236084,"gradient_energy_x":0.01488007977604866,"gradient_energy_y":0.005685662385076284,"gradient_magnitude_mean":0.01123884879052639,"gradient_axis_bias":0.44707438349723816,"gradient_nonzero_flag":1,"laplacian_mean":-6.72365672471642e-7,"laplacian_energy":0.04245304688811302,"laplacian_abs_mean":0.021556148305535316,"gradient_magnitude_variance":0.02043568715453148,"gradient_magnitude_stddev":0.14295344054698944,"gradient_magnitude_cv":12.719579696655273,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.02165287546813488,"laplacian_energy_over_variance":0.044697172939777374,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023507267236709595,"scale_diff2_mid":0.0996653139591217,"scale_diff2_far":0.39809203147888184,"scale_diff2_near_over_variance":0.024749891832470894,"scale_diff2_mid_over_variance":0.10493375360965729,"scale_diff2_far_over_variance":0.419135719537735,"value_histogram":[[[0.60546875,0.60546875,0.60546875],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.0047760009765625,0.0047760009765625,0.0047760009765625],[0.381378173828125,0.381378173828125,0.381378173828125]]],"scale_curve":[[[0.015625,0.023507267236709595,0.024749891832470894],[0.0625,0.0996653139591217,0.10493375360965729],[0.25,0.39809203147888184,0.419135719537735]]]},"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\",\"2\",\"1\",\"15\"]"}