{"collection":"grad-noise-175k","coord":"t20_x37_u0_b37","data":{"index":166990,"ordinal":"163906894","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,div(pow(D,P),D))","image":"frame_expr-166990.png","measured":true,"step":44327,"globalStep":44327,"value_mean":-0.9314605593681335,"value_positive_fraction":0.03515625,"value_abs_mean":0.9966691732406616,"value_variance":0.12760403752326965,"value_stddev":0.35721707344055176,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.2739899754524231,"gradient_energy_x":0.022941820323467255,"gradient_energy_y":0,"gradient_magnitude_mean":0.015873046591877937,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.03811679780483246,"laplacian_abs_mean":0.024969490244984627,"gradient_magnitude_variance":0.022684244439005852,"gradient_magnitude_stddev":0.15061289072036743,"gradient_magnitude_cv":9.488594055175781,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.17978914082050323,"laplacian_energy_over_variance":0.29871153831481934,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0355788916349411,"scale_diff2_mid":0.16189482808113098,"scale_diff2_far":0.17816725373268127,"scale_diff2_near_over_variance":0.2788226306438446,"scale_diff2_mid_over_variance":1.2687281370162964,"scale_diff2_far_over_variance":1.3962509632110596,"value_histogram":[[[0.9609375,0.9609375,0.9609375],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[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],[0.00390625,0.00390625,0.00390625],[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],[0.03125,0.03125,0.03125]]],"scale_curve":[[[0.015625,0.0355788916349411,0.2788226306438446],[0.0625,0.16189482808113098,1.2687281370162964],[0.25,0.17816725373268127,1.3962509632110596]]]},"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\",\"37\",\"0\",\"37\"]"}