{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002258","470:4700003440","470:4700003090","470:4700003444","470:4700003955","470:4700003228","470:4700004114","470:4700004288","470:4700004289","470:4700003443","470:4700003058","470:4700002098","470:4700004255","470:4700001942","470:4700002591","470:4700001772","470:4700002936","470:4700003097","470:4700003785","470:4700002547","470:4700002763","470:4700002424","470:4700004126","470:4700002090","470:4700001930"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5580319054281366,0.5515464049733279,0.4858208042111,0.47343484194862046,0.44216672339698965,0.43184981767448005,0.42144826177247746,0.3897066882850912,0.37886490895092734,0.37737332990285083,0.37474786190013337,0.3656877234710844,0.36529868398890203,0.36378715219673186,0.3522979761998037,0.35091176533218565,0.34929050847557197,0.34731146601256485,0.3469649261249735,0.34626045602338845,0.3378320006308157,0.33687994258673293,0.3291284524796789,0.3253881328548283,0.32327466567963203],"twin_dists":[0.1402811774569991,0.14167982766665374,0.15605655258458292,0.1588233809787614,0.16592127980234062,0.16830424691791432,0.17073020283832832,0.17829841153378095,0.18094789015630117,0.1813152331495026,0.1819635515022386,0.18421820706003564,0.18431564199926453,0.18469470237591465,0.1876026011921834,0.1879567404705378,0.188371856541722,0.18887995506138855,0.18896908225498227,0.1891504110918965,0.19133527568696296,0.191583901309775,0.19362253526198772,0.19461565637730815,0.19517961750060564],"n_dims_used":43,"mean_confidence":0.912175644275754},"coverage":{"mean_confidence":0.912175644275754,"n_dims_used":43,"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}}