{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007111","490:4900006383","490:4900007116","490:4900007360","490:4900006499","490:4900006500","490:4900007115","490:4900006865","490:4900006866","490:4900007358","490:4900006867","490:4900006625","490:4900005621","490:4900007117","490:4900006271","490:4900006265","490:4900005884","490:4900005487","490:4900006989","490:4900006621","490:4900007359","490:4900012501","490:4900005089","490:4900006627","490:4900006885"],"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":[0.4988976719140573,0.46056401939285585,0.44063601055396784,0.416581016123203,0.3951265284176086,0.3928422311938736,0.3779150492134582,0.37427717821987133,0.33782248763546935,0.3213621396704853,0.2689562632123455,0.2687503689353691,0.2584962527634009,0.2209008195988341,0.19559133255021768,0.19218896682033523,0.18130146320947182,0.15372406626794063,0.1518226413401023,0.15015228706497546,0.14909667927073955,0.14387790971677478,0.143481884584233,0.14305955333658127,0.14269546514027953],"twin_dists":[0.15315878310538183,0.16172408081335396,0.16627344419700446,0.17187398671805193,0.17698697783161899,0.17753868019054447,0.1811817381831885,0.18208001429095572,0.19133775809084894,0.19569173235292792,0.21047734473109894,0.21053870792154514,0.21363260302286624,0.2257008940842953,0.23461874367385613,0.23587696896839566,0.24001101057554924,0.251339586783352,0.25217346788150646,0.25291236611930556,0.2533824506209019,0.2557432915981425,0.2559250172282932,0.2561192248593012,0.2562869917523256],"n_dims_used":45,"mean_confidence":0.9257765875922309},"coverage":{"mean_confidence":0.9257765875922309,"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}}