{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002244","477:4770002664","477:4770002721","477:4770001808","477:4770002384","477:4770002880","477:4770002063","477:4770003190","477:4770001809","477:4770002723","477:4770002125","477:4770001941","477:4770002799","477:4770002726","477:4770002527","477:4770001691","477:4770002260","477:4770002596","477:4770002805","477:4770002729","477:4770000523","477:4770002330","477:4770000428","477:4770002397","477:4770001579"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7277042775063407,0.6447374307038773,0.6211408918406128,0.5079758026927735,0.49477303157047287,0.49138355625527025,0.45745706006705444,0.43082798738976436,0.4188602607124061,0.4171952575494783,0.3989673357210786,0.39711754377825675,0.39018341846432725,0.38078138372533243,0.3792611507836383,0.3665080427537301,0.3631030945897224,0.3567167301731832,0.3543456168831177,0.35040035690000826,0.34725789073100466,0.34247180802841054,0.34107284524840376,0.3340369223214684,0.32406346416198517],"twin_dists":[0.10355167840696133,0.12168236311638973,0.1267454355836303,0.15115978429186502,0.15407035593852672,0.15482109687461337,0.16242851876766826,0.16854149732553708,0.1713376695050443,0.17172932954085002,0.17606265008362754,0.17650730865532224,0.17818271764280408,0.18047693200988182,0.1808504225984877,0.18401292874949868,0.1848665111197122,0.18647853450634613,0.18708080878037658,0.1880875758716691,0.18889373111498198,0.190128969290266,0.19049175913637836,0.19232861486427252,0.1949688940730956],"n_dims_used":45,"mean_confidence":0.9228672451443143},"coverage":{"mean_confidence":0.9228672451443143,"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}}