{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005443","486:4860000808","486:4860000689","474:4740006005","486:4860000855","474:4740005938","474:4740005459","486:4860000792","486:4860001184","486:4860002678","474:4740004165","474:4740003558","474:4740005707","486:4860000548","486:4860000869","486:4860000542","474:4740003688","486:4860001189","486:4860000809","486:4860000736","486:4860000876","486:4860000799","486:4860000543","486:4860000912","486:4860000910"],"twin_admin_codes":[474,486,486,474,486,474,474,486,486,486,474,474,474,486,486,486,474,486,486,486,486,486,486,486,486],"twin_sims":[0.2644193321693249,0.25900960914389287,0.2271527793286045,0.2177793068291987,0.21763758344844997,0.21353477379780664,0.20419954266386414,0.20242393410972648,0.20199426594515743,0.18631559178417664,0.1836111481695444,0.1770061630725191,0.17070327142437947,0.16717272978066183,0.16004575996240922,0.15467091375014583,0.1544442900163503,0.15015706250922062,0.14762188112368851,0.14760414592840854,0.1472538242538381,0.14573106573909053,0.1456094219530968,0.1400224705668743,0.13402407291706095],"twin_dists":[0.21183632158613547,0.2134759014709234,0.22360543329143215,0.2267619767574689,0.2268103936976088,0.22822133701711989,0.23150160060755606,0.23213705675246005,0.2322914013768436,0.23808606549103875,0.23911971174316063,0.2416901557841555,0.24420744935076233,0.24564671407092048,0.24862030908830363,0.25092715953457456,0.25102570345817743,0.2529102450523895,0.2540433366875056,0.2540513137757136,0.25420902979203625,0.25489782238022984,0.25495307509308485,0.25752852434665413,0.26038042611041484],"n_dims_used":45,"mean_confidence":0.9258538140190973},"coverage":{"mean_confidence":0.9258538140190973,"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}}