{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004838","490:4900004712","478:4780004138","466:4660002839","490:4900002616","470:4700004514","478:4780007783","466:4660009571","470:4700004998","478:4780002863","490:4900003750","466:4660007938","496:4960003216","479:4790005435","488:4880004192","470:4700005577","478:4780003751","468:4680001620","499:4990000118","467:4670001277","466:4660003792","488:4880000896","490:4900005123","496:4960008009","490:4900003205"],"twin_admin_codes":[490,490,478,466,490,470,478,466,470,478,490,466,496,479,488,470,478,468,499,467,466,488,490,496,490],"twin_sims":[0.4051068726611159,0.3630998066467992,0.23969950896722886,0.21530567794096048,0.20515067962541797,0.19704384864140206,0.19192958226768758,0.1864861510313616,0.16726917776226444,0.16723259004377233,0.16405113225802626,0.15873903086532873,0.1571017709936214,0.15231207859677026,0.14647251127472385,0.14268906766077888,0.14111957506557102,0.13844007763788185,0.136261375671001,0.13581610627243,0.13522109250299583,0.13238766136153948,0.13235176095104167,0.13194721101977175,0.12715967858965993],"twin_dists":[0.17459347287673765,0.18486733731889782,0.21951241123916032,0.2276101062852209,0.23116276390785892,0.23408621639859822,0.2359735256126578,0.2380212318798265,0.2456071068650329,0.2456221299938036,0.2469376219022851,0.2491758889678563,0.24987672210088488,0.2519580929288563,0.2545617811322569,0.25628994246617987,0.25701683259084634,0.25827184850401896,0.25930574768002307,0.2595185704036268,0.2598037835109586,0.2611750321079036,0.2611925471937082,0.26139016662298425,0.2637642875073893],"n_dims_used":45,"mean_confidence":0.916288079155816},"coverage":{"mean_confidence":0.916288079155816,"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}}