{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002700","471:4710001409","471:4710001362","471:4710001593","471:4710001519","471:4710001592","471:4710002145","476:4760002542","476:4760002708","471:4710001471","471:4710001775","471:4710002092","471:4710001922","476:4760002543","476:4760002707","476:4760002253","476:4760002706","471:4710001326","471:4710001502","471:4710001422","471:4710002357","476:4760000506","476:4760002878","471:4710002140","471:4710002091"],"twin_admin_codes":[476,471,471,471,471,471,471,476,476,471,471,471,471,476,476,476,476,471,471,471,471,476,476,471,471],"twin_sims":[0.5808610191512119,0.5450476742605947,0.48502335574092115,0.4436656396313207,0.4336902665779916,0.43033740332634607,0.42198607221886625,0.38357439585307684,0.37301009458492507,0.3702988320193432,0.3680123072505021,0.35302533322735735,0.350012081428222,0.33885413468127734,0.33194945370761647,0.3076634424584999,0.2851561912403993,0.2830461187027612,0.2794347613724247,0.2791782052779578,0.2631310736670925,0.26129732631107233,0.25666827428645833,0.25522410915041943,0.254090392756192],"twin_dists":[0.13537429794770547,0.14308396840283213,0.15623401321642405,0.16557688801508483,0.16787749961183662,0.16865548317024384,0.1706041636250562,0.17979261184972897,0.1823938911914818,0.18306728727893223,0.18363709648245866,0.18741707160013207,0.1881869764672291,0.1910687702255685,0.19287761242630713,0.1994111683903583,0.20573678284240862,0.2063448070323999,0.20739182076691068,0.2074665136491116,0.21222484670079203,0.21277994375994647,0.21419219139678322,0.21463606940224755,0.2149856445598843],"n_dims_used":45,"mean_confidence":0.9247360229492188},"coverage":{"mean_confidence":0.9247360229492188,"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}}