{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008039","470:4700006741","498:4980001439","500:5000010756","500:5000010083","498:4980000431","473:4730008138","473:4730008139","498:4980000164","498:4980002434","498:4980000432","485:4850009016","500:5000010010","498:4980002654","498:4980003178","473:4730005282","500:5000009250","498:4980000596","500:5000005639","498:4980000207","500:5000010245","500:5000006084","500:5000007867","498:4980000477","500:5000008292"],"twin_admin_codes":[473,470,498,500,500,498,473,473,498,498,498,485,500,498,498,473,500,498,500,498,500,500,500,498,500],"twin_sims":[0.3848774080244233,0.3250108118786827,0.314970121121009,0.3027744726463405,0.3022967290568538,0.2996097850228785,0.2940555330232182,0.28560842323897406,0.27812982375301765,0.2730793587314962,0.271883351493728,0.2669932775279876,0.25990040616267485,0.25868392146169045,0.25668477077709256,0.25547337821818195,0.24214948985864315,0.2418743283650196,0.24168644383211557,0.23936593147799728,0.23610078762647738,0.23510627322471647,0.2346873523813894,0.23262652325700015,0.23248859030553093],"twin_dists":[0.17947417533083007,0.19471619175696825,0.1974158423271563,0.20076151539339213,0.20089414554515825,0.20164237509747268,0.2032016279494693,0.20560682357003982,0.20777217072116663,0.20925458925893373,0.20960810090430268,0.21106356809502283,0.21320445001958546,0.21357529460704033,0.214187130183871,0.2145593407945877,0.21872961426159349,0.2188172747840957,0.2188771678630933,0.21961939423462615,0.22067173591138864,0.22099414981352866,0.2211302278977809,0.22180197615499883,0.22184707606920517],"n_dims_used":45,"mean_confidence":0.9241637335883246},"coverage":{"mean_confidence":0.9241637335883246,"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}}