{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001930","470:4700003444","470:4700002420","470:4700001777","470:4700001625","470:4700003615","470:4700003440","470:4700002423","499:4990002412","485:4850002901","485:4850000701","487:4870006977","470:4700003955","485:4850000251","499:4990003273","499:4990001433","470:4700002763","478:4780003262","499:4990001613","477:4770001005","499:4990003275","499:4990001524","499:4990003323","478:4780006722","478:4780006720"],"twin_admin_codes":[470,470,470,470,470,470,470,470,499,485,485,487,470,485,499,499,470,478,499,477,499,499,499,478,478],"twin_sims":[0.6736650502025598,0.6222354150095071,0.5539044367205995,0.5428404216125862,0.500354434243379,0.46224605862878476,0.44390614026276515,0.4421882570471524,0.4408540077413158,0.4260109250250474,0.40031991937748973,0.37478928853706794,0.3737899965721234,0.3658431482124562,0.36107605399165443,0.35948769993903573,0.3539490219788753,0.3518510213027911,0.34485500421729315,0.34399386817222627,0.34085811352863243,0.33963998839905823,0.3369856107189578,0.3354515124917564,0.3291014490542562],"twin_dists":[0.11543822039130015,0.12651092102287376,0.14117101128614268,0.1435615317341491,0.1528373388276764,0.1613434195484632,0.16552167224451378,0.16591632902829362,0.16622326151862002,0.16966304029330773,0.1757381068372977,0.18195330461335152,0.1822006350243187,0.1841792955121332,0.1853765910929835,0.18577730025447323,0.18718174906447618,0.187716706532329,0.18951275467159484,0.18973515351896067,0.1905475154113643,0.19086416515658527,0.19155628785457807,0.1919576429488238,0.19362968277609566],"n_dims_used":43,"mean_confidence":0.912200927734375},"coverage":{"mean_confidence":0.912200927734375,"n_dims_used":43,"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}}