{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000611","493:4930001280","493:4930001153","493:4930000446","493:4930002558","493:4930000812","493:4930000609","493:4930000619","493:4930001686","493:4930001697","493:4930001042","493:4930001046","493:4930002196","493:4930001265","493:4930001156","493:4930001158","493:4930001040","493:4930001531","493:4930000931","493:4930001279","493:4930000934","480:4800004377","493:4930001311","469:4690000134","493:4930002015"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,469,493],"twin_sims":[0.4928835787437689,0.44363815514415667,0.4228989623656946,0.4201494499883668,0.3720978001738588,0.30744007059466366,0.2462676240680215,0.2392045866077573,0.2325017611537267,0.23220661033289117,0.22222204560462108,0.22100034439145377,0.21425542491574626,0.21304180607944834,0.21049661393159577,0.20700428435566118,0.20667779214074475,0.20523039380681837,0.20248054092383103,0.2015652649559534,0.19802184681827922,0.19686593777171876,0.19607572558772257,0.18938628101684363,0.18596986855670414],"twin_dists":[0.15448866766622535,0.16558319882348382,0.17039037660723197,0.17103486746188304,0.18262020659373512,0.19947259288709518,0.21742528618711154,0.21967117459181246,0.22184276883985332,0.2219393297746837,0.2252547983707407,0.2256672287491537,0.22797219142447123,0.22839209486282275,0.2292780018696356,0.23050550394044803,0.23062098049909968,0.2311344151056924,0.2321167393417785,0.23244573166168087,0.23372918798746514,0.23415129635014362,0.2344408499082516,0.23692513555577396,0.2382176111007182],"n_dims_used":45,"mean_confidence":0.9264172024197048},"coverage":{"mean_confidence":0.9264172024197048,"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}}