{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003887","474:4740003378","474:4740003377","474:4740003713","474:4740005801","474:4740003466","486:4860000228","474:4740003973","486:4860000271","474:4740003379","486:4860000269","487:4870011510","474:4740003714","487:4870008606","474:4740001036","487:4870009167","474:4740002678","474:4740004065","486:4860003494","474:4740003041","494:4940003177","485:4850006230","485:4850006147","486:4860000821","474:4740003383"],"twin_admin_codes":[474,474,474,474,474,474,486,474,486,474,486,487,474,487,474,487,474,474,486,474,494,485,485,486,474],"twin_sims":[0.8511960460274941,0.6758535659214456,0.4697972799288357,0.3201624182467162,0.3137742344486903,0.2630960910587816,0.2157199439691982,0.21296672446341677,0.20524020727212403,0.18654880681639627,0.1490768243209388,0.148496243219508,0.13557748778566517,0.13551267598526545,0.13126998596568543,0.1309693939047779,0.13005625821968397,0.12324411637473681,0.12082493403103976,0.11719330884714375,0.1167229510416803,0.11507005121976374,0.11028303002708502,0.10991879159692051,0.10990726090937591],"twin_dists":[0.073723148462547,0.11496332991764922,0.15964041772593543,0.1960138507700384,0.19774059674720834,0.21223541364883955,0.22746761166140606,0.22841812564343775,0.23113092565805923,0.23799742539049076,0.2533913159181935,0.25365093305710545,0.2596328367272809,0.2596638989425508,0.2617220095531119,0.26186971438315515,0.2623199844728671,0.2657568548220976,0.2670121297804539,0.26893306086496,0.26918517575878076,0.27007737324869074,0.27271819189877194,0.27292272613195245,0.27292920962234923],"n_dims_used":44,"mean_confidence":0.9203614321621981},"coverage":{"mean_confidence":0.9203614321621981,"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}}