{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009878","490:4900006725","490:4900011787","490:4900010525","490:4900012061","490:4900011590","490:4900012060","490:4900010522","490:4900011539","490:4900010708","490:4900012053","490:4900009870","490:4900010877","490:4900005081","490:4900010707","490:4900009571","490:4900008932","490:4900005079","490:4900010862","490:4900009882","490:4900010878","490:4900013313","490:4900004924","490:4900008831","490:4900011851"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0219490201033762,0.019290378901014985,0.01629405170571755,0.014607766287233877,0.0120177475464829,0.010435160835424579,0.009981204339122763,0.009336990556546378,0.007845656725422956,0.007440919705512673,0.007011248079688832,0.007000778835995958,0.006546170620360194,0.006359072387747861,0.006162237220838042,0.005673335968333724,0.005387324641088128,0.005296915047864547,0.004785863937480785,0.0046652796762162475,0.00427405932266575,0.003915984885773891,0.0038147542307322376,0.0037511893503497378,0.0037436494958865713],"twin_dists":[0.35893477552795766,0.3649518761525062,0.37267212743943734,0.37758433410477105,0.3862044835663053,0.392323045750202,0.3942306430880862,0.39707502520870425,0.4043998402862158,0.40660301789473957,0.40906297207215697,0.40912458463018947,0.4118833780956099,0.41306918135041837,0.414351128801125,0.4177025990397751,0.41978626279295067,0.420465747024433,0.4245163212841063,0.42552905531947116,0.4289867061620428,0.43241333302621715,0.43343376094797803,0.4340871804171187,0.43416535443506094],"n_dims_used":45,"mean_confidence":0.9176155938042535},"coverage":{"mean_confidence":0.9176155938042535,"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}}