{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007028","485:4850007608","485:4850007453","485:4850006805","485:4850006952","485:4850006877","485:4850007244","500:5000000653","485:4850007037","485:4850007571","485:4850006802","485:4850007560","485:4850007181","485:4850007498","485:4850008371","485:4850008032","485:4850007243","485:4850007183","485:4850006723","485:4850008177","485:4850008176","467:4670000118","485:4850007930","485:4850008129","485:4850007614"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485],"twin_sims":[0.7980888690309645,0.5486594911031654,0.5392740577338215,0.5151363979692317,0.5124027434694994,0.43734940045291426,0.43347394492079727,0.4214840060346394,0.4153945321094967,0.40714678450366715,0.39881102833667936,0.3970590698122206,0.39427136869817997,0.39171269589109003,0.3717229166940055,0.3529680701246602,0.3484890215526427,0.34076078893902717,0.33805274000801794,0.3378427450418054,0.3368234014249703,0.3345604679131819,0.33162842227947553,0.3311915248201167,0.32535475352747234],"twin_dists":[0.08722603453097562,0.1423032410071944,0.14433390444303199,0.14958965355790915,0.15018841537890354,0.16703119993432117,0.1679276205318549,0.17072182384881998,0.17215366964090809,0.17410754131264558,0.17610018724321097,0.17652138024431543,0.17719334219328278,0.17781203533038145,0.18271328442722182,0.18743167069259528,0.18857744709019156,0.19057279247089798,0.19127768461085762,0.1913324719920802,0.1915986787071541,0.1921912173555204,0.19296220969108918,0.19307741163701908,0.1946245475315428],"n_dims_used":45,"mean_confidence":0.9184275309244792},"coverage":{"mean_confidence":0.9184275309244792,"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}}