{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002603","466:4660002091","466:4660002109","488:4880001562","488:4880004178","470:4700002189","496:4960005040","496:4960006318","493:4930002940","496:4960005501","496:4960009541","470:4700006273","496:4960012342","488:4880001650","470:4700001874","496:4960009749","470:4700005459","496:4960012292","472:4720002206","485:4850002323","472:4720002149","488:4880001667","472:4720001569","485:4850000824","496:4960010868"],"twin_admin_codes":[466,466,466,488,488,470,496,496,493,496,496,470,496,488,470,496,470,496,472,485,472,488,472,485,496],"twin_sims":[0.31972145446863326,0.2549054333900025,0.24190184112336016,0.23024901592341523,0.20111880715059774,0.17819924318401295,0.178031878898285,0.1756017325765434,0.17134458157256868,0.16723103879796283,0.16283463039483703,0.1531382043427818,0.15151905209978372,0.14863378993614615,0.1445085266495502,0.1360542132212633,0.1267790346954966,0.12673692951064708,0.1254799784501752,0.12277818654246521,0.12225117278485882,0.12119690880382325,0.11899338893889273,0.118561359937859,0.11851810990726033],"twin_dists":[0.1961324171112822,0.21473423160475189,0.21880850690713793,0.22258182586828082,0.23260658201548653,0.24122087558551608,0.24128657093463085,0.24224545954306245,0.24394831140169895,0.24562276699662436,0.24744550390371323,0.25159570936795866,0.2523073176016405,0.2535893590174436,0.25545468247905,0.2594046989351349,0.26395593106672816,0.2639771566225402,0.264613272382283,0.2659971491241414,0.2662697848056685,0.2668178784660915,0.26797531053169393,0.26820415855539703,0.268227103450704],"n_dims_used":45,"mean_confidence":0.9433453030056423},"coverage":{"mean_confidence":0.9433453030056423,"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}}