{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005197","466:4660005152","466:4660004210","466:4660004883","466:4660003471","466:4660003472","466:4660005282","470:4700003669","466:4660005401","470:4700004889","496:4960009984","466:4660001337","470:4700005509","477:4770003687","480:4800002540","466:4660002568","472:4720001810","466:4660002663","488:4880006009","470:4700004509","466:4660004800","499:4990000501","470:4700005336","477:4770003690","472:4720002932"],"twin_admin_codes":[470,466,466,466,466,466,466,470,466,470,496,466,470,477,480,466,472,466,488,470,466,499,470,477,472],"twin_sims":[0.5945566997983107,0.560483298922692,0.5170491164922209,0.4619984532355582,0.45955807521508785,0.4552191922948261,0.44647121655388883,0.43096179138757745,0.41670616185374626,0.4027773532296783,0.39749014195287297,0.3925089021415285,0.38715241357153946,0.38507934338255706,0.38492616039915645,0.3842417701683314,0.38276634379862245,0.3748649111992634,0.3722479745036285,0.3685538971392934,0.36741271831508243,0.36560951100350614,0.36367099162715,0.3507022637186364,0.35001876818798194],"twin_dists":[0.1324387649297502,0.13975313570099268,0.1491711705431832,0.16139942422487,0.1619519710453656,0.16293697635367488,0.16493347559959604,0.16851041749522416,0.17184450680992186,0.17514973157005365,0.17641766629474925,0.17761930995903769,0.17891942562911559,0.17942487141353575,0.1794622709727847,0.17962945124858817,0.17999034736501018,0.18193460076176768,0.18258293360987474,0.18350197141612187,0.18378680812575998,0.18423779118227154,0.1847238658789677,0.1880103259351549,0.18818526413259834],"n_dims_used":43,"mean_confidence":0.9139822139296421},"coverage":{"mean_confidence":0.9139822139296421,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}