{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005301","485:4850005650","485:4850006529","485:4850006042","485:4850005600","485:4850003326","485:4850005598","485:4850006095","485:4850004633","485:4850005643","485:4850005471","485:4850004226","485:4850005569","485:4850006374","485:4850005262","485:4850005318","485:4850004870","485:4850004777","485:4850004517","485:4850006546","485:4850004923","485:4850005057","485:4850005510","485:4850006695","485:4850005322"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4136462730465573,0.284806715093652,0.2731505056045155,0.25534014126281795,0.25411716235910925,0.2396578756916145,0.2181906701273854,0.21150202454606887,0.2035697832922337,0.19791621211839724,0.1941617876330467,0.18917222483898138,0.1887933664672257,0.18773450497980687,0.18734199554783273,0.1858001097814409,0.17699171873794758,0.16796043276540895,0.16566318875478458,0.1630329266494611,0.1602547459829845,0.159097647895323,0.15814902239344386,0.14942841371705562,0.14420659976045194],"twin_dists":[0.1725664049592357,0.2058372977939344,0.20923358995656263,0.21460034714225873,0.21497737890272126,0.21952575832842425,0.226621562559798,0.2289271846351018,0.23172654396680298,0.2337676922074605,0.2351455340684469,0.23700563401756597,0.2371482647546608,0.23754796560195576,0.23769653213426298,0.23828226620817022,0.24169585100390104,0.24532371726175464,0.24626877782117818,0.2473625294538023,0.24853176122119022,0.24902308594921954,0.24942783356529374,0.253234458733615,0.25559274598220727],"n_dims_used":45,"mean_confidence":0.9195030212402344},"coverage":{"mean_confidence":0.9195030212402344,"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}}