{"collection":"grad-noise-175k","coord":"t19_x9_u5_b9","data":{"index":144884,"ordinal":"154656042","topo":"o2(x,o2(o1(x),x))","expression":"add(D,dot(sgn(P),P))","image":"frame_expr-144884.png","measured":true,"step":39079,"globalStep":39079,"value_mean":0.9965037107467651,"value_positive_fraction":0.999542236328125,"value_abs_mean":0.9965478181838989,"value_variance":0.002292076125741005,"value_stddev":0.04787563160061836,"value_min":-0.09642881155014038,"value_max":1,"value_range":1.0964288711547852,"histogram_probability_sum":1,"histogram_entropy_bits":0.09352555125951767,"gradient_energy_x":0.00005774866440333426,"gradient_energy_y":0.00004425131555763073,"gradient_magnitude_mean":0.0009022308513522148,"gradient_axis_bias":0.13232697546482086,"gradient_nonzero_flag":1,"laplacian_mean":7.508773984532535e-12,"laplacian_energy":0.000026647912818589248,"laplacian_abs_mean":0.0003851110814139247,"gradient_magnitude_variance":0.0001012510183500126,"gradient_magnitude_stddev":0.010062356479465961,"gradient_magnitude_cv":11.152750968933105,"gradient_magnitude_max":0.20141105353832245,"gradient_energy_over_variance":0.044501129537820816,"laplacian_energy_over_variance":0.011626102961599827,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0003422690788283944,"scale_diff2_mid":0.003621383337303996,"scale_diff2_far":0.008352076634764671,"scale_diff2_near_over_variance":0.1493270993232727,"scale_diff2_mid_over_variance":1.5799577236175537,"scale_diff2_far_over_variance":3.6438913345336914,"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],[0,0,0],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000244140625,0.000244140625,0.000244140625],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.00048828125,0.00048828125,0.00048828125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000518798828125,0.000518798828125,0.000518798828125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.000579833984375,0.000579833984375,0.000579833984375],[0.001312255859375,0.001312255859375,0.001312255859375],[0.992462158203125,0.992462158203125,0.992462158203125]]],"scale_curve":[[[0.015625,0.0003422690788283944,0.1493270993232727],[0.0625,0.003621383337303996,1.5799577236175537],[0.25,0.008352076634764671,3.6438913345336914]]]},"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\",\"9\",\"5\",\"9\"]"}