{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008219","470:4700007761","466:4660007717","470:4700007657","470:4700008310","470:4700008241","470:4700008239","488:4880006263","470:4700008412","488:4880004683","488:4880004175","470:4700007388","470:4700007571","466:4660007566","488:4880004780","488:4880004180","470:4700007667","499:4990002187","470:4700007772","470:4700008046","466:4660007718","488:4880004516","470:4700007224","488:4880005072","470:4700002849"],"twin_admin_codes":[470,470,466,470,470,470,470,488,470,488,488,470,470,466,488,488,470,499,470,470,466,488,470,488,470],"twin_sims":[0.5602014139479012,0.5599016781319484,0.4940193123520858,0.4873477584469898,0.47069112514773415,0.4310992311628198,0.41427405137418427,0.39700961374186056,0.39427729003606404,0.3851885601342875,0.37135804780745674,0.3701305601781615,0.36521188369300517,0.35609551143141205,0.3519521740860878,0.3426611432288975,0.3417851036776269,0.34118397295060465,0.34001957398391874,0.3340885685383009,0.33224305770898516,0.3282842913777066,0.32809525514744503,0.32685415464258555,0.3267010792467858],"twin_dists":[0.13981383872211908,0.13987839045987846,0.15423716826446124,0.1557170002521502,0.15943945418184213,0.16847849722940295,0.17241811015344688,0.17653328244502467,0.17719191256416084,0.179398210515817,0.18280392039780516,0.18310916133971988,0.18433738825947202,0.18663612676463645,0.18769087612533975,0.19007993025418307,0.1903069516329967,0.19046291159302256,0.19076542723866743,0.19231505580477004,0.19280028190109905,0.1938461284433112,0.19389624190957772,0.19422565378883577,0.19426633077079203],"n_dims_used":43,"mean_confidence":0.916858761809593},"coverage":{"mean_confidence":0.916858761809593,"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}}