{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002687","498:4980002760","498:4980002317","498:4980002620","498:4980002748","498:4980002686","498:4980001976","498:4980001608","498:4980001515","498:4980002318","498:4980002751","498:4980002691","498:4980002613","498:4980001420","498:4980001970","498:4980002149","498:4980002064","498:4980001614","498:4980002756","498:4980002826","498:4980003136","498:4980001974","498:4980002758","498:4980001691","498:4980002749"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6791344719134927,0.5715848430452675,0.5446548721675805,0.5230185877103493,0.5159196575569718,0.500523704492724,0.4795596123352822,0.4708208277898497,0.4266521212568318,0.37688532276767456,0.3652149487796011,0.3641965803840544,0.34882414062839057,0.3412946469059203,0.3407125133101643,0.33924456750842097,0.3372680262318432,0.3335378414416686,0.33295746649580993,0.33270897014603057,0.3321191813495483,0.32595275814318225,0.3219210231346193,0.3148796319331405,0.3108234285650132],"twin_dists":[0.11425059858192467,0.137365507598413,0.1431689301895358,0.14786748233487032,0.14941823866250026,0.15280000515622297,0.15745235010879902,0.15941030377773285,0.16951345271201534,0.1814355718258574,0.18433662031257014,0.18459194803335155,0.18849145504318277,0.19043418683336494,0.19058533201064784,0.19096708519605868,0.19148250929111474,0.19245970104479235,0.19261227395871708,0.1926776447003019,0.19283290436665929,0.19446533534150665,0.19554190514680908,0.1974403910224482,0.198544942874503],"n_dims_used":45,"mean_confidence":0.9242582533094618},"coverage":{"mean_confidence":0.9242582533094618,"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}}