{"collection":"grad-noise-175k","coord":"t16_x13_u3_b9","data":{"index":86011,"ordinal":"130455441","topo":"o2(x,o1(o2(x,x)))","expression":"add(D,flr(dot(D,D)))","image":"frame_expr-086011.png","measured":true,"step":4895,"globalStep":4895,"value_mean":0.002387074753642082,"value_positive_fraction":0.5,"value_abs_mean":0.09436830133199692,"value_variance":0.01084201131016016,"value_stddev":0.10412497818470001,"value_min":-0.14541596174240112,"value_max":0.16195616126060486,"value_range":0.307372123003006,"histogram_probability_sum":1,"histogram_entropy_bits":2.548981189727783,"gradient_energy_x":0.0016587150748819113,"gradient_energy_y":0.000026430772777530365,"gradient_magnitude_mean":0.03705042600631714,"gradient_axis_bias":0.9686307907104492,"gradient_nonzero_flag":1,"laplacian_mean":-0.000022286012608674355,"laplacian_energy":0.0005072349449619651,"laplacian_abs_mean":0.01803426444530487,"gradient_magnitude_variance":0.00031255363137461245,"gradient_magnitude_stddev":0.017679186537861824,"gradient_magnitude_cv":0.4771655201911926,"gradient_magnitude_max":0.0625,"gradient_energy_over_variance":0.15542742609977722,"laplacian_energy_over_variance":0.046784210950136185,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003188876900821924,"scale_diff2_mid":0.021864481270313263,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.29412227869033813,"scale_diff2_mid_over_variance":2.0166444778442383,"scale_diff2_far_over_variance":0,"value_histogram":[[[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],[0.1484375,0.1484375,0.1484375],[0.2265625,0.2265625,0.2265625],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.1796875,0.1796875,0.1796875],[0.1953125,0.1953125,0.1953125],[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]]],"scale_curve":[[[0.015625,0.003188876900821924,0.29412227869033813],[0.0625,0.021864481270313263,2.0166444778442383],[0.25,0,0]]]},"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":"[\"16\",\"13\",\"3\",\"9\"]"}