{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000359","485:4850005694","485:4850004761","485:4850005019","485:4850005207","485:4850005632","485:4850004825","485:4850005560","485:4850005357","485:4850005355","485:4850005426","485:4850006448","485:4850005424","485:4850005634","485:4850004889","485:4850006512","485:4850005354","485:4850008534","485:4850006285","485:4850007548","485:4850005616","485:4850006272","485:4850004826","485:4850007217","485:4850006506"],"twin_admin_codes":[477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5928318577425904,0.5330283117382297,0.5054021071807613,0.46905682215424355,0.4530195607000943,0.4301941969008054,0.42769155757923677,0.42698855849712897,0.38635888118796696,0.3756795969896036,0.3669287585651146,0.3648169045713306,0.34248837304493845,0.3392485385436725,0.3353257733304449,0.33388796772426854,0.3330315256850351,0.3315613387787165,0.32831282297855185,0.327449491145344,0.32260753679115545,0.31999618610741254,0.31795909987426985,0.31682522305132615,0.31673038847811497],"twin_dists":[0.13280826449652847,0.14568892990181384,0.15172552332309375,0.1598069930207511,0.16343763541987336,0.16868876675211059,0.16927115489244485,0.1694350008947332,0.17911274873999908,0.18173322060747818,0.18390773748284045,0.18443637610286634,0.1901246782672575,0.19096605129579208,0.19199058322488477,0.19236772739502112,0.19259279671079804,0.1929798929958628,0.19383856610333203,0.19406755403949508,0.19535806124472072,0.1960585364985992,0.19660719906074955,0.19691345202641372,0.19693909426763867],"n_dims_used":45,"mean_confidence":0.918845452202691},"coverage":{"mean_confidence":0.918845452202691,"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}}