{"collection":"grad-noise-175k","coord":"t19_x15_u5_b18","data":{"index":149975,"ordinal":"154898457","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,eql(sgn(R),P))","image":"frame_expr-149975.png","measured":true,"step":79807,"globalStep":79807,"value_mean":-0.06565462052822113,"value_positive_fraction":0.44390869140625,"value_abs_mean":0.147419735789299,"value_variance":0.05101466178894043,"value_stddev":0.2258642464876175,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.166173219680786,"gradient_energy_x":0.002264301525428891,"gradient_energy_y":0.00031260083778761327,"gradient_magnitude_mean":0.04258463531732559,"gradient_axis_bias":0.7573825120925903,"gradient_nonzero_flag":1,"laplacian_mean":0.000002773156438706792,"laplacian_energy":0.00033463668660260737,"laplacian_abs_mean":0.01505908090621233,"gradient_magnitude_variance":0.0007647894672118127,"gradient_magnitude_stddev":0.027654826641082764,"gradient_magnitude_cv":0.6494085788726807,"gradient_magnitude_max":0.1712654083967209,"gradient_energy_over_variance":0.050512973219156265,"laplacian_energy_over_variance":0.006559617817401886,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0055394526571035385,"scale_diff2_mid":0.05263189598917961,"scale_diff2_far":0.0759173259139061,"scale_diff2_near_over_variance":0.10858549922704697,"scale_diff2_mid_over_variance":1.0317013263702393,"scale_diff2_far_over_variance":1.4881471395492554,"value_histogram":[[[0.01885986328125,0.01885986328125,0.01885986328125],[0.006378173828125,0.006378173828125,0.006378173828125],[0.004425048828125,0.004425048828125,0.004425048828125],[0.004974365234375,0.004974365234375,0.004974365234375],[0.007476806640625,0.007476806640625,0.007476806640625],[0.0052490234375,0.0052490234375,0.0052490234375],[0.00775146484375,0.00775146484375,0.00775146484375],[0.006622314453125,0.006622314453125,0.006622314453125],[0.006072998046875,0.006072998046875,0.006072998046875],[0.00885009765625,0.00885009765625,0.00885009765625],[0.008270263671875,0.008270263671875,0.008270263671875],[0.01104736328125,0.01104736328125,0.01104736328125],[0.0118408203125,0.0118408203125,0.0118408203125],[0.168670654296875,0.168670654296875,0.168670654296875],[0.16705322265625,0.16705322265625,0.16705322265625],[0.112548828125,0.112548828125,0.112548828125],[0.11614990234375,0.11614990234375,0.11614990234375],[0.17340087890625,0.17340087890625,0.17340087890625],[0.15435791015625,0.15435791015625,0.15435791015625],[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":[[[0.015625,0.0055394526571035385,0.10858549922704697],[0.0625,0.05263189598917961,1.0317013263702393],[0.25,0.0759173259139061,1.4881471395492554]]]},"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\",\"15\",\"5\",\"18\"]"}