{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003952","468:4680005669","498:4980003489","498:4980003544","498:4980003733","468:4680002919","468:4680002718","498:4980004433","468:4680005288","468:4680005932","485:4850009013","498:4980004064","500:5000009318","498:4980004513","498:4980004931","498:4980003373","498:4980003863","468:4680001194","498:4980004767","498:4980001593","468:4680003018","498:4980004358","500:5000009215","498:4980005325","498:4980003609"],"twin_admin_codes":[498,468,498,498,498,468,468,498,468,468,485,498,500,498,498,498,498,468,498,498,468,498,500,498,498],"twin_sims":[0.4175363638047391,0.402495704413887,0.34809014041197933,0.30527629718568383,0.2999445330212228,0.29454610973111006,0.27424358685428757,0.2522116463252659,0.24904017568015327,0.2393342405319678,0.22854685568444313,0.22175875307940487,0.22168637671678018,0.21520391714556367,0.2126509519443264,0.2117800725214558,0.20947312717167219,0.19311431170235402,0.18837985754753123,0.18708859480698137,0.1852047805633669,0.18024144399131223,0.17812585811942974,0.1762117406869511,0.1762070317070388],"twin_dists":[0.17164903655730476,0.1752170834149954,0.18867985726287623,0.20006894100609454,0.2015489451707744,0.2030632126808282,0.2089113838860315,0.2155671339203343,0.21655503092239395,0.21962956300792477,0.22314342106181964,0.22541102113781766,0.22543544621136208,0.22764513711243048,0.22852767195287696,0.2288303653064278,0.22963629722786888,0.23553324449617635,0.23730416945412686,0.2377925614308466,0.23850933477739442,0.2404227564887214,0.2412496759605208,0.24200387884905256,0.24200574145717935],"n_dims_used":45,"mean_confidence":0.9277786254882813},"coverage":{"mean_confidence":0.9277786254882813,"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}}