{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008004","485:4850008557","485:4850007978","485:4850008307","485:4850008403","485:4850008305","485:4850008461","485:4850008185","485:4850008222","485:4850008352","485:4850008713","485:4850008051","485:4850008760","485:4850008030","485:4850008304","485:4850008223","485:4850008224","467:4670000083","485:4850008552","485:4850008308","485:4850008125","485:4850008191","485:4850007255","485:4850008128","472:4720002761"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,472],"twin_sims":[0.8785125522436755,0.8354299260029392,0.827919747191796,0.817957469787102,0.8114940485491207,0.7984501267721911,0.7750677875964165,0.7689189491684312,0.7420781966455696,0.729090190184853,0.7144039295416433,0.707084760018889,0.6888258211816948,0.6842885901214498,0.6825469171025493,0.6485395133528206,0.6389483007008437,0.6199928005318642,0.60664493573851,0.60581501546549,0.6033783003612568,0.5773147941982705,0.5749109679750245,0.5715875256277639,0.5691989038733853],"twin_dists":[0.06610218022514015,0.07788329584023573,0.07981504279763288,0.08233365166630495,0.08394318224678922,0.0871384782670352,0.09271342695723528,0.0941513381892915,0.10031501616830966,0.1032412870370001,0.10651398552120676,0.10813246134140182,0.11213920674856315,0.11312888438447613,0.11350822318926533,0.12086457053929128,0.12292628585695858,0.12699140558439165,0.12985001773832272,0.13002772600669735,0.13054949808595864,0.1361351773728427,0.13665117910072191,0.13736493130683675,0.13787818830993628],"n_dims_used":44,"mean_confidence":0.9169159802523527},"coverage":{"mean_confidence":0.9169159802523527,"n_dims_used":44,"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}}