{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005535","493:4930004523","493:4930004795","493:4930006128","493:4930005641","493:4930004522","493:4930004945","493:4930004227","493:4930006395","493:4930005630","493:4930005812","493:4930005726","493:4930005810","493:4930004808","493:4930004377","493:4930004524","493:4930004933","493:4930006263","493:4930006308","493:4930006333","493:4930005537","493:4930005894","493:4930005074","493:4930005569","493:4930004376"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8936752180220973,0.7628019597786256,0.6508894649234208,0.6089508865031202,0.5862354189873578,0.5789027461166367,0.5728133611080095,0.4984308972958764,0.49509456666334944,0.49419055966064634,0.48764672414246196,0.44398676102469503,0.425748524520123,0.4169569805081814,0.4152810385200149,0.40172508542470114,0.3996275983527327,0.3898974223653891,0.3818896874421619,0.38073542668055543,0.3736464620762456,0.3695518823275396,0.36745333408593606,0.3624432564003821,0.3622611121103309],"twin_dists":[0.061581015135357756,0.09557153452186518,0.12035875143577729,0.12935624905857318,0.13422185271410525,0.13579441684933663,0.13710161822947903,0.15326183564585252,0.15399921654410603,0.15419926151132504,0.15565055659346563,0.16550316535560405,0.16972428376278048,0.17178543423092937,0.1721804408220471,0.17540147340014597,0.17590416213819587,0.1782521158195802,0.1802050972429312,0.180488212163553,0.18223618730351843,0.1832532362736726,0.18377666289675126,0.18503239227249008,0.18507820971556657],"n_dims_used":45,"mean_confidence":0.926257578531901},"coverage":{"mean_confidence":0.926257578531901,"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}}