{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000159","493:4930000409","493:4930000194","493:4930000028","493:4930000223","493:4930000355","493:4930000195","493:4930003606","493:4930000047","493:4930002904","493:4930000204","493:4930000197","493:4930000354","493:4930001916","493:4930000094","493:4930003776","493:4930000096","493:4930000205","493:4930000151","493:4930000547","493:4930002364","493:4930000222","480:4800005616","480:4800005904","493:4930000540"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,480,493],"twin_sims":[0.717162411447871,0.5491792170796113,0.5029901224141378,0.40542186569458744,0.3726499702950571,0.33386636210262766,0.30841462596518965,0.3034126499433635,0.2882562750570518,0.27450464137983127,0.2725625251432849,0.27160127459780414,0.24860010552989922,0.24812453262827588,0.24324110143381747,0.23471884273461538,0.21506370349632206,0.21004999613683473,0.20053709975802858,0.19533624300005592,0.19318064504166896,0.19163406116008316,0.1882248382402373,0.170510595558105,0.1653468405049059],"twin_dists":[0.10590194553515515,0.14219096934099804,0.15225641486006816,0.17451836669930876,0.18248319555019513,0.19237340139229242,0.19920479033684632,0.20058453567743065,0.20484836968887477,0.20883454986176322,0.20940723598050565,0.2096916156967509,0.21669274484213624,0.21684174459959155,0.2183824840867024,0.22111999335747973,0.22769342352004546,0.22943420489310926,0.2328165293991299,0.23471254837320868,0.23550864869483534,0.23608364511522692,0.2373626779413478,0.244285441363761,0.24639965904869449],"n_dims_used":45,"mean_confidence":0.9138159857855903},"coverage":{"mean_confidence":0.9138159857855903,"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}}