{"collection":"grad-noise-175k","coord":"t19_x21_u3_b95","data":{"index":154892,"ordinal":"155140538","topo":"o2(x,o2(o1(x),x))","expression":"min(R,eql(flr(D),P))","image":"frame_expr-154892.png","measured":true,"step":119143,"globalStep":119143,"value_mean":-0.2365412563085556,"value_positive_fraction":0.0438232421875,"value_abs_mean":0.26330137252807617,"value_variance":0.07912136614322662,"value_stddev":0.28128519654273987,"value_min":-0.9988543391227722,"value_max":0.8977336287498474,"value_range":1.8965879678726196,"histogram_probability_sum":1,"histogram_entropy_bits":3.784804105758667,"gradient_energy_x":0.0022802844177931547,"gradient_energy_y":0.0010761225130409002,"gradient_magnitude_mean":0.036219522356987,"gradient_axis_bias":0.358765184879303,"gradient_nonzero_flag":1,"laplacian_mean":0.000008061390872171614,"laplacian_energy":0.0028249684255570173,"laplacian_abs_mean":0.012369148433208466,"gradient_magnitude_variance":0.002044637920334935,"gradient_magnitude_stddev":0.04521767050027847,"gradient_magnitude_cv":1.2484335899353027,"gradient_magnitude_max":0.8980154395103455,"gradient_energy_over_variance":0.042420994490385056,"laplacian_energy_over_variance":0.035704243928194046,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005404934752732515,"scale_diff2_mid":0.05430353432893753,"scale_diff2_far":0.140041321516037,"scale_diff2_near_over_variance":0.06831195205450058,"scale_diff2_mid_over_variance":0.686332106590271,"scale_diff2_far_over_variance":1.7699557542800903,"value_histogram":[[[0.006988525390625,0.006988525390625,0.006988525390625],[0.01422119140625,0.01422119140625,0.01422119140625],[0.026397705078125,0.026397705078125,0.026397705078125],[0.0176544189453125,0.0176544189453125,0.0176544189453125],[0.0217132568359375,0.0217132568359375,0.0217132568359375],[0.0244903564453125,0.0244903564453125,0.0244903564453125],[0.0320587158203125,0.0320587158203125,0.0320587158203125],[0.037200927734375,0.037200927734375,0.037200927734375],[0.0421600341796875,0.0421600341796875,0.0421600341796875],[0.0541534423828125,0.0541534423828125,0.0541534423828125],[0.06060791015625,0.06060791015625,0.06060791015625],[0.0653228759765625,0.0653228759765625,0.0653228759765625],[0.0775299072265625,0.0775299072265625,0.0775299072265625],[0.082550048828125,0.082550048828125,0.082550048828125],[0.0951080322265625,0.0951080322265625,0.0951080322265625],[0.2661895751953125,0.2661895751953125,0.2661895751953125],[0.04083251953125,0.04083251953125,0.04083251953125],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0029296875,0.0029296875,0.0029296875],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.001068115234375,0.001068115234375,0.001068115234375],[0.00018310546875,0.00018310546875,0.00018310546875],[0,0,0]]],"scale_curve":[[[0.015625,0.005404934752732515,0.06831195205450058],[0.0625,0.05430353432893753,0.686332106590271],[0.25,0.140041321516037,1.7699557542800903]]]},"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\",\"21\",\"3\",\"95\"]"}