{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003195","480:4800003331","480:4800003240","480:4800003438","480:4800003760","480:4800003330","480:4800003239","480:4800003622","480:4800003111","480:4800003621","480:4800003624","480:4800002847","480:4800003280","480:4800002656","480:4800002607","480:4800002798","480:4800003197","480:4800002843","480:4800003384","480:4800003102","480:4800002698","480:4800003108","480:4800003756","480:4800002608","480:4800003382"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7888778440438401,0.6975232010544022,0.6687118228092745,0.6378533283792114,0.5277938319343052,0.47745870236588217,0.4654268648843981,0.46378763889995117,0.45836604555752075,0.4418704858492419,0.40740107189878527,0.3990952330882092,0.3860534341475822,0.3844314002867719,0.3712429954144692,0.3608858291935358,0.33779171213282094,0.3370923915108042,0.336775162950371,0.3184686998369734,0.316738223235576,0.3119201873233583,0.30132819512846354,0.30017657974891765,0.29831385544956734],"twin_dists":[0.08944266395535908,0.1102357484514308,0.11651154114998102,0.12316141020426166,0.14682706167232448,0.1579219945788438,0.16062490001259747,0.1609949736143734,0.16222224844531533,0.1659893968844636,0.17404704292399537,0.17603194056584898,0.17918721296542237,0.1795831149045349,0.18283250935592546,0.18542453346458623,0.19134578917689424,0.191528388388666,0.19161128720366233,0.19646975991893742,0.19693697566970764,0.19824547600485015,0.20116340286044213,0.20148421548967974,0.2020046533630493],"n_dims_used":42,"mean_confidence":0.9114801316034227},"coverage":{"mean_confidence":0.9114801316034227,"n_dims_used":42,"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}}