{"collection":"grad-noise-175k","coord":"t19_x2_u5_b20","data":{"index":138966,"ordinal":"154373246","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,dot(sgn(P),R))","image":"frame_expr-138966.png","measured":true,"step":140135,"globalStep":140135,"value_mean":-0.003213191870599985,"value_positive_fraction":0.4966888427734375,"value_abs_mean":0.9049278497695923,"value_variance":0.878735363483429,"value_stddev":0.9374088644981384,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.222670793533325,"gradient_energy_x":0.0015149886021390557,"gradient_energy_y":0.001089865923859179,"gradient_magnitude_mean":0.016335682943463326,"gradient_axis_bias":0.16320399940013885,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000035271414162707515,"laplacian_energy":0.0005649692611768842,"laplacian_abs_mean":0.00589698227122426,"gradient_magnitude_variance":0.0023376985918730497,"gradient_magnitude_stddev":0.04834975302219391,"gradient_magnitude_cv":2.9597630500793457,"gradient_magnitude_max":0.4422927796840668,"gradient_energy_over_variance":0.0029643219895660877,"laplacian_energy_over_variance":0.0006429344648495317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004950437229126692,"scale_diff2_mid":0.053316038101911545,"scale_diff2_far":0.24999597668647766,"scale_diff2_near_over_variance":0.005633593071252108,"scale_diff2_mid_over_variance":0.06067360192537308,"scale_diff2_far_over_variance":0.28449517488479614,"value_histogram":[[[0.426727294921875,0.426727294921875,0.426727294921875],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.003326416015625,0.003326416015625,0.003326416015625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0046539306640625,0.0046539306640625,0.0046539306640625],[0.00628662109375,0.00628662109375,0.00628662109375],[0.0059967041015625,0.0059967041015625,0.0059967041015625],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.0080718994140625,0.0080718994140625,0.0080718994140625],[0.0091705322265625,0.0091705322265625,0.0091705322265625],[0.00994873046875,0.00994873046875,0.00994873046875],[0.0088653564453125,0.0088653564453125,0.0088653564453125],[0.00579833984375,0.00579833984375,0.00579833984375],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.006195068359375,0.006195068359375,0.006195068359375],[0.0053253173828125,0.0053253173828125,0.0053253173828125],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.006011962890625,0.006011962890625,0.006011962890625],[0.0063018798828125,0.0063018798828125,0.0063018798828125],[0.004638671875,0.004638671875,0.004638671875],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.0029449462890625,0.0029449462890625,0.0029449462890625],[0.416900634765625,0.416900634765625,0.416900634765625]]],"scale_curve":[[[0.015625,0.004950437229126692,0.005633593071252108],[0.0625,0.053316038101911545,0.06067360192537308],[0.25,0.24999597668647766,0.28449517488479614]]]},"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\",\"2\",\"5\",\"20\"]"}