{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000955","481:4810000953","481:4810001386","481:4810001237","481:4810001166","481:4810001040","481:4810001892","481:4810001716","481:4810001160","481:4810002160","481:4810001222","481:4810001475","481:4810001292","481:4810000928","481:4810000961","481:4810001225","481:4810002161","481:4810001105","481:4810001227","481:4810001776","481:4810001240","481:4810001984","481:4810001074","481:4810000866","481:4810001022"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9276044303575262,0.9164831258185206,0.9124600174293431,0.9083560734429259,0.897185221681382,0.895031416618503,0.8948705116637532,0.8941538633404319,0.8874068833018234,0.8781435191634323,0.8704429304942554,0.8679896963329834,0.8672713981734853,0.8656980042232845,0.8624907913346459,0.858520420353039,0.8582378756685876,0.8572705870834565,0.8547932727394791,0.8503184532329516,0.8492099514088309,0.8481327594271582,0.847235227176811,0.8467084773469311,0.8450795521137561],"twin_dists":[0.050350413338929464,0.05424079288564485,0.05559204906032096,0.05694335776891495,0.06049780241368051,0.0611642540341442,0.061213815514314325,0.06143417771026036,0.063479716882824,0.06620930469941505,0.06841639116446561,0.06910871157154172,0.06931047912434392,0.06975098083517443,0.07064284104573548,0.07173606762689061,0.07181342184875306,0.0720778067240871,0.07275188686461333,0.07395878235362759,0.07425569254855616,0.07454345284836368,0.07478265114048284,0.07492279546906142,0.07535507829234844],"n_dims_used":45,"mean_confidence":0.9184895833333333},"coverage":{"mean_confidence":0.9184895833333333,"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}}