{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000021","485:4850007142","485:4850007946","500:5000000610","500:5000000065","500:5000000001","485:4850007470","485:4850007277","485:4850007594","500:5000000451","500:5000000009","500:5000000510","485:4850007481","485:4850007065","500:5000000194","500:5000000450","500:5000000292","485:4850007728","485:4850007536","500:5000000296","500:5000000294","485:4850007414","485:4850007209","485:4850007595","500:5000000563"],"twin_admin_codes":[500,485,485,500,500,500,485,485,485,500,500,500,485,485,500,500,500,485,485,500,500,485,485,485,500],"twin_sims":[0.8283253331351265,0.7869143056040789,0.7817871749042293,0.7688440614787204,0.7202805200336515,0.6889590830767014,0.6517965186754653,0.6389417917301571,0.6228508354449548,0.6082799422951157,0.5774196441977638,0.5730991556842885,0.5703689743510709,0.5694228722956725,0.5582548704573204,0.5487588035280525,0.5418277834196743,0.535861765775034,0.5321152963051854,0.526916547791389,0.5201730784651971,0.5154294721591236,0.5092738738499083,0.5067286017391591,0.5052320519006053],"twin_dists":[0.07971147300516408,0.0899114094849169,0.09112946386026466,0.09416878563981582,0.10520868114454861,0.11211010620330648,0.12016343180247431,0.12292768367059037,0.12637905023896948,0.12949991792875068,0.1361126749367579,0.13704023710160335,0.1376267390925181,0.13783005283660738,0.14023313628050751,0.14228178608083494,0.14378074441616526,0.14507381951512296,0.14588727691328707,0.1470180454060989,0.14848848145017107,0.14952550733534747,0.15087473348137326,0.1514338438873465,0.15176293107953348],"n_dims_used":45,"mean_confidence":0.9207454257541232},"coverage":{"mean_confidence":0.9207454257541232,"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}}