{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012669","490:4900012381","490:4900012726","490:4900012248","490:4900012444","490:4900012594","490:4900012665","490:4900012597","490:4900012512","490:4900013223","490:4900012591","490:4900013123","490:4900012454","490:4900012372","490:4900012373","490:4900013162","490:4900012662","490:4900012453","490:4900012521","490:4900012299","490:4900013193","490:4900012663","490:4900012449","490:4900012661","490:4900012523"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3682337353708503,0.3211798913504754,0.30511722130363406,0.30488748287249073,0.2864118820781961,0.2851374241387217,0.28335062642797426,0.24969164999993007,0.24949427669106444,0.21177492752675775,0.21032255844086614,0.19298130844377592,0.18590964495139622,0.16712427749922087,0.1593534466245893,0.14382199388209266,0.1362113980966482,0.1353944182389381,0.13299061914512667,0.13145781429006792,0.12474166208642341,0.12407217815228137,0.12332065387762502,0.12190409404868886,0.11773164041225398],"twin_dists":[0.18358183883013077,0.19574062155708297,0.20011287945934134,0.20017635907028256,0.2053762358177277,0.2057421786784671,0.2062568937941281,0.21635144672480927,0.21641308949263044,0.22883215606670942,0.22933885037419718,0.2355825786196163,0.2382405433904532,0.2456666176363285,0.24891424590089326,0.2557689273920957,0.25932960917386055,0.2597206048028282,0.2608813939336855,0.26162984391260624,0.264989176070288,0.26533149884858137,0.26571744824695936,0.26644982571674014,0.26864546195353745],"n_dims_used":45,"mean_confidence":0.912603759765625},"coverage":{"mean_confidence":0.912603759765625,"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}}