{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001222","471:4710001223","471:4710001179","471:4710001221","471:4710001140","484:4840003138","471:4710003114","471:4710003113","484:4840003038","484:4840007352","484:4840008406","484:4840003039","484:4840007766","484:4840007767","484:4840003139","471:4710003071","484:4840007765","484:4840007630","484:4840003140","484:4840007702","484:4840007549","484:4840007250","484:4840007452","484:4840007550","471:4710003070"],"twin_admin_codes":[471,471,471,471,471,484,471,471,484,484,484,484,484,484,484,471,484,484,484,484,484,484,484,484,471],"twin_sims":[0.9541262360115343,0.8641699535438923,0.5994127241819429,0.5848201280597751,0.5637711876028545,0.5030046197652095,0.48492842894402804,0.4833867416496976,0.4827541245929217,0.47793386089495865,0.4555340121743483,0.45083869765518947,0.4480254902227828,0.4456433200490193,0.4440343951894968,0.4419277507697061,0.43943227909366744,0.4393173118063415,0.4373309759252409,0.436670379552362,0.4362043314093206,0.4346715067260878,0.434133660820554,0.43262007963903204,0.42993930860955415],"twin_dists":[0.039801516600796394,0.07017690113553206,0.13139869804317936,0.13452526440302895,0.1390454003182651,0.15225322185514922,0.15625514379617647,0.15659850117790108,0.1567394933921076,0.15781571790983615,0.16286539252819945,0.16393490779890987,0.16457769134262987,0.1651231788394771,0.1654922313076945,0.1659762279662444,0.16655071640917024,0.1665772139632851,0.1670354541699098,0.16718803321004672,0.16729573218056046,0.16765027571501048,0.16777479817346044,0.16812555623228387,0.16874801824430358],"n_dims_used":44,"mean_confidence":0.9224206751043146},"coverage":{"mean_confidence":0.9224206751043146,"n_dims_used":44,"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}}