{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001786","665:6650001790","665:6650001871","665:6650001629","665:6650001548","665:6650001872","665:6650001630","665:6650002337","665:6650003040","497:4970003419","665:6650002806","665:6650003855","665:6650004053","487:4870000362","665:6650002641","665:6650002330","665:6650002818","665:6650003705","497:4970003483","497:4970003454","665:6650001789","487:4870011492","665:6650001709","487:4870009957","497:4970003476"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,497,665,665,665,487,665,665,665,665,497,497,665,487,665,487,497],"twin_sims":[0.6739239656358468,0.5973558561385194,0.501905064138594,0.4587655356517002,0.4231644898175994,0.4000157812785962,0.3232662408631656,0.31383310984350493,0.2998848852925381,0.2823107050580095,0.24044772963018002,0.213098369983847,0.21094213145534843,0.18988122201558627,0.17941470876643625,0.1772010519707301,0.1696865900026865,0.15847273802591536,0.1556199156243264,0.1530594537598559,0.15271709491725707,0.1514639801354674,0.14639683283042385,0.14606144086378278,0.14577919148379098],"twin_dists":[0.11538205947284141,0.13183920820912115,0.15249546761500127,0.16213164119162257,0.17032822986897353,0.17581103920185623,0.19518186969130397,0.1977245921318969,0.20156558869826804,0.2065573612907074,0.21927279771995603,0.22837248826851084,0.22912240775026407,0.23673925027742596,0.24074507912590987,0.24161334583409333,0.24461970054985444,0.24928951633917393,0.2505156444453668,0.25163019169920087,0.2517802510350023,0.25233161944353627,0.25459602269443227,0.2547479323788967,0.2548759722613938],"n_dims_used":45,"mean_confidence":0.8997276306152344},"coverage":{"mean_confidence":0.8997276306152344,"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}}