{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004243","489:4890004558","489:4890004075","489:4890004511","489:4890004400","489:4890004642","489:4890003844","489:4890004262","489:4890004670","489:4890004683","489:4890004136","489:4890003964","489:4890004600","489:4890004630","489:4890004763","489:4890004263","489:4890004156","489:4890004935","489:4890004190","489:4890004134","489:4890003907","489:4890004624","489:4890003707","489:4890004152","489:4890004013"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8814781439062435,0.8535189984756638,0.8485746138575233,0.8465541562933058,0.8449736625868104,0.8118144310527449,0.8087384986008698,0.7962828103048087,0.7957916276237922,0.7929526095567351,0.7925565214803563,0.7896346686472956,0.7848325110615773,0.7457866962453862,0.740827473188368,0.7372636707025234,0.736942598545952,0.734433305491986,0.7292410662212104,0.7274273108542212,0.7240463153640118,0.7160699321155131,0.6975211020809563,0.6966862888959028,0.6909927168713771],"twin_dists":[0.06523658240461098,0.0730969514912206,0.07442550658788641,0.07496382019479603,0.07538312210045524,0.08386382888674841,0.08462389873724144,0.08766304061633334,0.08778168496505892,0.08846575332027797,0.08856096536555856,0.0892616467309706,0.09040700018189442,0.09947328527234077,0.10059825118163031,0.10140356594436432,0.10147599516050743,0.10204136727457115,0.10320747592282015,0.1036136675727682,0.10436930962858036,0.10614447998847519,0.11023620889166935,0.11041929478786501,0.11166577833967559],"n_dims_used":44,"mean_confidence":0.915172663601962},"coverage":{"mean_confidence":0.915172663601962,"n_dims_used":44,"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}}