{"collection":"grad-noise-175k","coord":"t19_x26_u5_b56","data":{"index":159330,"ordinal":"155342906","topo":"o2(x,o2(o1(x),x))","expression":"mod(R,sub(sgn(R),R))","image":"frame_expr-159330.png","measured":true,"step":154647,"globalStep":154647,"value_mean":-0.014255797490477562,"value_positive_fraction":0.4616546630859375,"value_abs_mean":0.14917585253715515,"value_variance":0.035156283527612686,"value_stddev":0.18750008940696716,"value_min":-0.4951173961162567,"value_max":0.48328354954719543,"value_range":0.9784009456634521,"histogram_probability_sum":1,"histogram_entropy_bits":3.61045241355896,"gradient_energy_x":0.0004973327741026878,"gradient_energy_y":0.0004933479358442128,"gradient_magnitude_mean":0.02539670094847679,"gradient_axis_bias":0.004022323992103338,"gradient_nonzero_flag":1,"laplacian_mean":-0.00003257972275605425,"laplacian_energy":0.0000580481682845857,"laplacian_abs_mean":0.005758124403655529,"gradient_magnitude_variance":0.00034571345895528793,"gradient_magnitude_stddev":0.01859337091445923,"gradient_magnitude_cv":0.7321175336837769,"gradient_magnitude_max":0.10444043576717377,"gradient_energy_over_variance":0.028179334476590157,"laplacian_energy_over_variance":0.0016511463327333331,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0021532915998250246,"scale_diff2_mid":0.027803130447864532,"scale_diff2_far":0.07401297241449356,"scale_diff2_near_over_variance":0.06124912574887276,"scale_diff2_mid_over_variance":0.7908438444137573,"scale_diff2_far_over_variance":2.1052558422088623,"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],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.0187530517578125,0.0187530517578125,0.0187530517578125],[0.0321807861328125,0.0321807861328125,0.0321807861328125],[0.0599517822265625,0.0599517822265625,0.0599517822265625],[0.0726318359375,0.0726318359375,0.0726318359375],[0.0868682861328125,0.0868682861328125,0.0868682861328125],[0.121368408203125,0.121368408203125,0.121368408203125],[0.1422119140625,0.1422119140625,0.1422119140625],[0.141265869140625,0.141265869140625,0.141265869140625],[0.10693359375,0.10693359375,0.10693359375],[0.0668182373046875,0.0668182373046875,0.0668182373046875],[0.0522308349609375,0.0522308349609375,0.0522308349609375],[0.0387420654296875,0.0387420654296875,0.0387420654296875],[0.0329132080078125,0.0329132080078125,0.0329132080078125],[0.015594482421875,0.015594482421875,0.015594482421875],[0.0074920654296875,0.0074920654296875,0.0074920654296875],[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":[[[0.015625,0.0021532915998250246,0.06124912574887276],[0.0625,0.027803130447864532,0.7908438444137573],[0.25,0.07401297241449356,2.1052558422088623]]]},"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\",\"5\",\"56\"]"}