{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003561","498:4980003844","498:4980003724","498:4980002691","498:4980002749","498:4980002625","498:4980002394","498:4980001316","498:4980002468","498:4980004756","498:4980000849","498:4980001031","498:4980000848","498:4980001433","498:4980002745","498:4980001129","498:4980001221","498:4980002310","498:4980003961","498:4980003315","500:5000009666","468:4680003205","498:4980002391","498:4980002390","498:4980003902"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,468,498,498,498],"twin_sims":[0.7484537255312257,0.6434264157767573,0.6049272086500291,0.5883244497169577,0.5876267179268858,0.5869449478782252,0.5702132018006958,0.5698567885820537,0.5557797428901602,0.5445229888472504,0.5384967581030169,0.5192091178082676,0.5159591694287969,0.4971819026809796,0.49664469068616657,0.4962323262531693,0.495628596792224,0.4835796948473749,0.474748518422592,0.47091395500873706,0.47085108821606564,0.4670376637217911,0.4665460058893816,0.46477248202944843,0.4600222518647683],"twin_dists":[0.09886612067519303,0.12196419108498742,0.13021782999375117,0.13377408827913165,0.13392362997044316,0.1340697608662101,0.1376602114584795,0.13773680122778803,0.1407665957085956,0.14319745854323218,0.14450237269210772,0.14869903437655896,0.1494095932535187,0.15353771759330836,0.1536564392265565,0.15374759493861842,0.1538810922422236,0.1565555089162513,0.15852882860448642,0.15938937529077818,0.15940350319724897,0.16026168353394427,0.16037250084724886,0.16077257983794885,0.1618467927441579],"n_dims_used":45,"mean_confidence":0.9289361741807726},"coverage":{"mean_confidence":0.9289361741807726,"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}}