{"collection":"grad-noise-175k","coord":"t19_x21_u4_b114","data":{"index":155032,"ordinal":"155140758","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,pow(cil(D),P))","image":"frame_expr-155032.png","measured":true,"step":120263,"globalStep":120263,"value_mean":-0.3702448904514313,"value_positive_fraction":0.31640625,"value_abs_mean":0.9969431757926941,"value_variance":0.85807204246521,"value_stddev":0.9263217449188232,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0136257410049438,"gradient_energy_x":0.008899804204702377,"gradient_energy_y":0.008914449252188206,"gradient_magnitude_mean":0.01071771327406168,"gradient_axis_bias":-0.000822097179479897,"gradient_nonzero_flag":1,"laplacian_mean":-0.000005560953013628023,"laplacian_energy":0.035668350756168365,"laplacian_abs_mean":0.020024374127388,"gradient_magnitude_variance":0.01770322397351265,"gradient_magnitude_stddev":0.1330534666776657,"gradient_magnitude_cv":12.414351463317871,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.020760787650942802,"laplacian_energy_over_variance":0.04156801104545593,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02428884245455265,"scale_diff2_mid":0.09852275997400284,"scale_diff2_far":0.3928244411945343,"scale_diff2_near_over_variance":0.028306296095252037,"scale_diff2_mid_over_variance":0.1148187443614006,"scale_diff2_far_over_variance":0.45779886841773987,"value_histogram":[[[0.68359375,0.68359375,0.68359375],[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],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00048828125,0.00048828125,0.00048828125],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.00213623046875,0.00213623046875,0.00213623046875],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.0035400390625,0.0035400390625,0.0035400390625],[0.3036651611328125,0.3036651611328125,0.3036651611328125]]],"scale_curve":[[[0.015625,0.02428884245455265,0.028306296095252037],[0.0625,0.09852275997400284,0.1148187443614006],[0.25,0.3928244411945343,0.45779886841773987]]]},"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\",\"21\",\"4\",\"114\"]"}