{"collection":"grad-noise-175k","coord":"t19_x23_u5_b101","data":{"index":156834,"ordinal":"155221748","topo":"o2(x,o2(o1(x),x))","expression":"dot(R,mlt(sgn(D),R))","image":"frame_expr-156834.png","measured":true,"step":134679,"globalStep":134679,"value_mean":-0.005132488440722227,"value_positive_fraction":0.494293212890625,"value_abs_mean":0.37891876697540283,"value_variance":0.22644156217575073,"value_stddev":0.47585874795913696,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.82961893081665,"gradient_energy_x":0.04462846741080284,"gradient_energy_y":0.04466228187084198,"gradient_magnitude_mean":0.14633043110370636,"gradient_axis_bias":-0.0003787005553022027,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000011152425258842413,"laplacian_energy":0.16526488959789276,"laplacian_abs_mean":0.16732020676136017,"gradient_magnitude_variance":0.06788293272256851,"gradient_magnitude_stddev":0.2605435252189636,"gradient_magnitude_cv":1.7805149555206299,"gradient_magnitude_max":1.9952164888381958,"gradient_energy_over_variance":0.39432141184806824,"laplacian_energy_over_variance":0.7298346161842346,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.09476211667060852,"scale_diff2_mid":0.36922138929367065,"scale_diff2_far":0.1994084268808365,"scale_diff2_near_over_variance":0.41848376393318176,"scale_diff2_mid_over_variance":1.6305372714996338,"scale_diff2_far_over_variance":0.880617618560791,"value_histogram":[[[0.0329742431640625,0.0329742431640625,0.0329742431640625],[0.010101318359375,0.010101318359375,0.010101318359375],[0.0122528076171875,0.0122528076171875,0.0122528076171875],[0.0142974853515625,0.0142974853515625,0.0142974853515625],[0.0189361572265625,0.0189361572265625,0.0189361572265625],[0.0207672119140625,0.0207672119140625,0.0207672119140625],[0.0227508544921875,0.0227508544921875,0.0227508544921875],[0.0236968994140625,0.0236968994140625,0.0236968994140625],[0.0261688232421875,0.0261688232421875,0.0261688232421875],[0.0317840576171875,0.0317840576171875,0.0317840576171875],[0.0373992919921875,0.0373992919921875,0.0373992919921875],[0.0421905517578125,0.0421905517578125,0.0421905517578125],[0.049468994140625,0.049468994140625,0.049468994140625],[0.0509185791015625,0.0509185791015625,0.0509185791015625],[0.0547332763671875,0.0547332763671875,0.0547332763671875],[0.05712890625,0.05712890625,0.05712890625],[0.05755615234375,0.05755615234375,0.05755615234375],[0.057342529296875,0.057342529296875,0.057342529296875],[0.0511932373046875,0.0511932373046875,0.0511932373046875],[0.0447235107421875,0.0447235107421875,0.0447235107421875],[0.0399169921875,0.0399169921875,0.0399169921875],[0.0336761474609375,0.0336761474609375,0.0336761474609375],[0.03131103515625,0.03131103515625,0.03131103515625],[0.027099609375,0.027099609375,0.027099609375],[0.0237274169921875,0.0237274169921875,0.0237274169921875],[0.0217132568359375,0.0217132568359375,0.0217132568359375],[0.01971435546875,0.01971435546875,0.01971435546875],[0.0177001953125,0.0177001953125,0.0177001953125],[0.0131072998046875,0.0131072998046875,0.0131072998046875],[0.011962890625,0.011962890625,0.011962890625],[0.0102386474609375,0.0102386474609375,0.0102386474609375],[0.033447265625,0.033447265625,0.033447265625]]],"scale_curve":[[[0.015625,0.09476211667060852,0.41848376393318176],[0.0625,0.36922138929367065,1.6305372714996338],[0.25,0.1994084268808365,0.880617618560791]]]},"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\",\"23\",\"5\",\"101\"]"}