{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012683","490:4900012943","490:4900012547","490:4900013138","490:4900012818","490:4900013210","490:4900012332","490:4900012893","490:4900012941","490:4900012417","490:4900013102","490:4900012630","490:4900012489","490:4900012991","490:4900012947","490:4900013209","490:4900013069","490:4900012890","490:4900012944","490:4900010699","490:4900013031","490:4900012476","490:4900012404","490:4900013097","490:4900012559"],"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":[0.48410742560806314,0.41967271713253795,0.37621203001726056,0.355218937439861,0.3029026227855338,0.26409197481583335,0.25838292368580346,0.2501337628823736,0.24272484772798567,0.23946748177234636,0.23030323080848575,0.20103835890493166,0.1761106614798128,0.15230128076860525,0.11935121060633576,0.11679358150998086,0.1016337414347186,0.09785512954503862,0.09351375104707785,0.08956660221620961,0.08726531792056133,0.08671662649903765,0.07716878491230851,0.07208890917509987,0.07119728302591856],"twin_dists":[0.15643795153270365,0.1711467954630246,0.18160172527894267,0.1868587396079638,0.20072595933418158,0.21193493683136047,0.21366722304111305,0.2162134809611478,0.21854652580450973,0.21958681536911034,0.22256398380677264,0.2326355921257076,0.24204386789666396,0.2519628389836839,0.26778625134861317,0.26914726769564407,0.27772375051615844,0.28001536806115107,0.2827357019296853,0.28529690186980783,0.28683168905011497,0.2872023658931266,0.2939734334579695,0.29785490190478786,0.2985588555979006],"n_dims_used":45,"mean_confidence":0.9007631089952257},"coverage":{"mean_confidence":0.9007631089952257,"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}}