{"collection":"grad-noise-175k","coord":"t19_x4_u2_b88","data":{"index":140365,"ordinal":"154453513","topo":"o2(x,o2(o1(x),x))","expression":"min(P,add(frc(D),D))","image":"frame_expr-140365.png","measured":true,"step":2927,"globalStep":2927,"value_mean":-0.23887085914611816,"value_positive_fraction":0.46875,"value_abs_mean":0.703125,"value_variance":0.5447514653205872,"value_stddev":0.7380728125572205,"value_min":-1,"value_max":0.9377910494804382,"value_range":1.937791109085083,"histogram_probability_sum":1,"histogram_entropy_bits":3.168815851211548,"gradient_energy_x":0.02421964332461357,"gradient_energy_y":0,"gradient_magnitude_mean":0.05674034729599953,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0004061934305354953,"laplacian_energy":0.055155761539936066,"laplacian_abs_mean":0.06355690211057663,"gradient_magnitude_variance":0.020997799932956696,"gradient_magnitude_stddev":0.1449061781167984,"gradient_magnitude_cv":2.553847312927246,"gradient_magnitude_max":0.8755820989608765,"gradient_energy_over_variance":0.0444599874317646,"laplacian_energy_over_variance":0.10124940425157547,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021981559693813324,"scale_diff2_mid":0.042057570070028305,"scale_diff2_far":0.13258065283298492,"scale_diff2_near_over_variance":0.040351539850234985,"scale_diff2_mid_over_variance":0.07720506191253662,"scale_diff2_far_over_variance":0.24337825179100037,"value_histogram":[[[0.453125,0.453125,0.453125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0390625,0.0390625,0.0390625],[0.03125,0.03125,0.03125],[0,0,0],[0.03125,0.03125,0.03125],[0.00390625,0.00390625,0.00390625],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.03125,0.03125,0.03125],[0.09375,0.09375,0.09375],[0.078125,0.078125,0.078125],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.02734375,0.02734375,0.02734375],[0.00390625,0.00390625,0.00390625],[0.02734375,0.02734375,0.02734375],[0.00390625,0.00390625,0.00390625],[0.02734375,0.02734375,0.02734375]]],"scale_curve":[[[0.015625,0.021981559693813324,0.040351539850234985],[0.0625,0.042057570070028305,0.07720506191253662],[0.25,0.13258065283298492,0.24337825179100037]]]},"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\",\"4\",\"2\",\"88\"]"}