{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006538","485:4850006547","485:4850006376","485:4850006470","485:4850006471","485:4850006208","485:4850006298","485:4850006126","485:4850004772","485:4850005116","485:4850006391","485:4850006206","485:4850006457","485:4850004979","485:4850006209","485:4850006292","485:4850006461","485:4850004847","485:4850006286","485:4850004969","485:4850006124","485:4850005642","485:4850006207","485:4850004910","485:4850004305"],"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":[0.9554979118139856,0.9034254578672987,0.8640842742369449,0.8344463348888097,0.8185959064332564,0.8031379818188165,0.8013071685277783,0.7873484809398358,0.776361786425574,0.7529981592727616,0.7518194370477298,0.7398121668170241,0.7342564217418388,0.7277502245152632,0.7183341924824725,0.7165499976720485,0.715881719393451,0.7155942183096814,0.7074721554814722,0.7054435378534383,0.6999716985863434,0.6972450939689991,0.6863302462065792,0.6859936099275562,0.6647261090862457],"twin_dists":[0.03918797784172497,0.058533402996771476,0.07020072861454482,0.07813801061058814,0.08217365529028112,0.08599785018658943,0.08644431125683309,0.08980787120583354,0.0924094437971901,0.09782790832757526,0.09809764767091819,0.10082793983981601,0.10208117566293719,0.10354139349154326,0.10564159870220872,0.10603792644710876,0.10618624527489094,0.10625003260724185,0.10804698864785353,0.10849434244302991,0.1096982649128797,0.11029675059237896,0.11268381724578595,0.11275723126502876,0.11737380318493607],"n_dims_used":44,"mean_confidence":0.9179827950217507},"coverage":{"mean_confidence":0.9179827950217507,"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}}