{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000575","485:4850001116","485:4850000609","485:4850001110","485:4850000537","485:4850001058","485:4850000374","485:4850000140","485:4850000947","485:4850000234","485:4850000291","485:4850001055","485:4850001109","485:4850002566","485:4850000178","485:4850000948","485:4850000179","485:4850000135","485:4850002126","485:4850001054","485:4850001059","485:4850001228","485:4850001115","485:4850002564","485:4850001559"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7662299937133162,0.7641243567763545,0.7524178108884416,0.7497787779228094,0.7237936998076213,0.7224003644978749,0.7197090153163732,0.7162714033988935,0.7155685760569467,0.7138212827132557,0.7055100297445425,0.7041863003680551,0.6992769498832822,0.6984863713778695,0.670146896109281,0.6592920890853429,0.6573719871108088,0.6561665285733483,0.6548195106087914,0.6536929723298381,0.6397673015120192,0.627736751808737,0.6232891569453317,0.6194973114976625,0.6184836844659908],"twin_dists":[0.094776862839079,0.09526534575180062,0.09796075553308238,0.09856388308444246,0.10442568989329024,0.10473647039799486,0.10533586271940171,0.10609976651712519,0.10625572119063427,0.1066431123841668,0.10847968845307265,0.10877131003927035,0.10985084887202855,0.11002440611246272,0.11620077922244006,0.11854753849778557,0.1189618019362701,0.11922176131048849,0.1195121428857301,0.11975491174109701,0.1227503905782973,0.12533182565922793,0.12628512334181577,0.12709755384766588,0.12731469091937592],"n_dims_used":45,"mean_confidence":0.9169184366861979},"coverage":{"mean_confidence":0.9169184366861979,"n_dims_used":45,"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}}