{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012320","490:4900012742","490:4900012807","490:4900012675","490:4900012678","490:4900012804","490:4900012805","490:4900012806","490:4900012254","490:4900012390","490:4900012319","490:4900012879","490:4900012982","490:4900012741","490:4900012878","490:4900012812","490:4900012871","490:4900012985","490:4900012322","490:4900012464","490:4900012392","490:4900012531","494:4940007748","490:4900012803","490:4900012938"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.37085771078841057,0.3374503481702816,0.32320852249654614,0.3037718403250729,0.28918410231149627,0.24434173528728617,0.1991184786806222,0.19136570442651868,0.1873673606983995,0.18665633049496413,0.17111835565612646,0.167027986846405,0.16408791180558502,0.15775552018014935,0.1342672223887345,0.12870787248688945,0.12520152067671023,0.12510253904122975,0.12271008878471093,0.09789293632739499,0.0972472629392844,0.09479683991987252,0.0717860378089961,0.059175381254166846,0.050121310235005434],"twin_dists":[0.1829282793393657,0.19143489701123245,0.19519730031587468,0.20048501987099368,0.20458358900756035,0.21803350272975666,0.23333029769869887,0.23618374504774856,0.23768692471978511,0.23795658412350107,0.24403964433851946,0.2457061849261058,0.24692230918134966,0.24959624738006214,0.26026298120647556,0.26298926261551603,0.2647548475686229,0.2648052300091566,0.2660323273600977,0.2799920986116535,0.2803904724333256,0.2819215386789379,0.29809322871650396,0.30883102710922655,0.31777126309167303],"n_dims_used":45,"mean_confidence":0.9107087877061631},"coverage":{"mean_confidence":0.9107087877061631,"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}}