{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003217","665:6650003591","665:6650001245","665:6650003662","665:6650003597","665:6650003742","665:6650002597","665:6650001747","665:6650004501","665:6650003885","665:6650004426","665:6650004141","665:6650003744","665:6650003812","665:6650004184","665:6650004209","665:6650004210","665:6650001998","665:6650001917","665:6650004520","665:6650003595","665:6650002937","665:6650001592","665:6650004374","665:6650004188"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3756040173658004,0.32344220803784157,0.2562762139216749,0.13242091008182397,0.11999583010692605,0.08482502208018455,0.08133585834542352,0.06776550033325592,0.06392305564747748,0.05806594941796204,0.049033613500303094,0.04701184275446494,0.04232019772831121,0.04112347094096849,0.03980863311436116,0.03933797732303832,0.03706175432130346,0.03551996654874451,0.03551113433913252,0.034217754144625266,0.0338323596786041,0.033582099099687554,0.03316646312655908,0.032345044764103145,0.03166040338356344],"twin_dists":[0.1817518939414116,0.1951348354999751,0.21431253824486757,0.26115881391679235,0.2674467502161211,0.28849475108500466,0.29094020455042674,0.30133691463849555,0.3045868340502854,0.3098629912703558,0.31893372943913645,0.3211528872122432,0.3266280519136317,0.32810605085243966,0.32977234485379503,0.33038011539149154,0.3334093218358066,0.3355520609942279,0.33556456158424447,0.3374243479287214,0.3379900901677691,0.33836041024260427,0.33898067497841733,0.3402262650584227,0.34128526818025257],"n_dims_used":45,"mean_confidence":0.906144544813368},"coverage":{"mean_confidence":0.906144544813368,"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}}