{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010293","498:4980002742","498:4980004755","468:4680000570","498:4980004723","468:4680004772","468:4680001477","468:4680004677","498:4980000481","498:4980001699","500:5000010336","500:5000009235","498:4980003251","468:4680000619","498:4980004190","498:4980004751","498:4980003900","468:4680005929","468:4680001979","468:4680001193","498:4980003665","498:4980003841","500:5000005278","468:4680000447","498:4980004055"],"twin_admin_codes":[500,498,498,468,498,468,468,468,498,498,500,500,498,468,498,498,498,468,468,468,498,498,500,468,498],"twin_sims":[0.4534424561645185,0.4414396876628797,0.3911454104518405,0.367138506956122,0.36426354917545073,0.3477355658987686,0.32129674260124746,0.3155692150100833,0.3111647607359483,0.3064308959643519,0.30107806861331077,0.2896429461081332,0.28454447274628164,0.2836679915217741,0.2823260748688038,0.2807365209612942,0.27896658058726226,0.2763429308792472,0.2681515161757826,0.2675340552459753,0.26495445764698644,0.2632363691608086,0.2599855170640532,0.25900631992032996,0.2555727588821273],"twin_dists":[0.1633413108532639,0.16608848655844355,0.1779494608539454,0.18385531683571954,0.18457514640492803,0.18877094384704404,0.19570927372332167,0.19725341570245294,0.19845167845287487,0.1997504245463504,0.20123302123020706,0.20445283294295374,0.20591277166503927,0.20616532921382957,0.20655291558160752,0.20701347130786618,0.20752815677444,0.2082947645646331,0.2107173512613352,0.2109018048354817,0.21167528086283569,0.21219304614059187,0.21317854493925736,0.21347690488014792,0.2145287632225032],"n_dims_used":44,"mean_confidence":0.9266536019065164},"coverage":{"mean_confidence":0.9266536019065164,"n_dims_used":44,"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}}