{"collection":"grad-noise-175k","coord":"t19_x26_u0_b57","data":{"index":158726,"ordinal":"155341902","topo":"o2(x,o2(o1(x),x))","expression":"mod(R,mlt(sqt(R),R))","image":"frame_expr-158726.png","measured":true,"step":149815,"globalStep":149815,"value_mean":-0.9528838992118835,"value_positive_fraction":0.04296875,"value_abs_mean":0.9611786603927612,"value_variance":0.04949279874563217,"value_stddev":0.2224697768688202,"value_min":-1,"value_max":0.14801375567913055,"value_range":1.148013710975647,"histogram_probability_sum":1,"histogram_entropy_bits":0.3185843229293823,"gradient_energy_x":0.005107194185256958,"gradient_energy_y":0.0049718585796654224,"gradient_magnitude_mean":0.00931686069816351,"gradient_axis_bias":0.013427413068711758,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000013017661331105046,"laplacian_energy":0.021078579127788544,"laplacian_abs_mean":0.01834224723279476,"gradient_magnitude_variance":0.00999266467988491,"gradient_magnitude_stddev":0.09996331483125687,"gradient_magnitude_cv":10.729291915893555,"gradient_magnitude_max":1.6235365867614746,"gradient_energy_over_variance":0.20364685356616974,"laplacian_energy_over_variance":0.42589184641838074,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007775509729981422,"scale_diff2_mid":0.03332408517599106,"scale_diff2_far":0.0834592804312706,"scale_diff2_near_over_variance":0.15710386633872986,"scale_diff2_mid_over_variance":0.6733118295669556,"scale_diff2_far_over_variance":1.6862914562225342,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.02276611328125,0.02276611328125,0.02276611328125],[0.0113372802734375,0.0113372802734375,0.0113372802734375],[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":[[[0.015625,0.007775509729981422,0.15710386633872986],[0.0625,0.03332408517599106,0.6733118295669556],[0.25,0.0834592804312706,1.6862914562225342]]]},"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\",\"26\",\"0\",\"57\"]"}