{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000808","480:4800000806","480:4800001152","480:4800001013","480:4800000732","480:4800000807","494:4940000984","480:4800001051","480:4800002633","480:4800000958","480:4800001210","494:4940000394","480:4800000770","494:4940001085","480:4800000935","494:4940001354","480:4800001047","480:4800000916","480:4800000846","494:4940000932","470:4700005659","494:4940001086","470:4700006503","494:4940001087","494:4940000871"],"twin_admin_codes":[480,480,480,480,480,480,494,480,480,480,480,494,480,494,480,494,480,480,480,494,470,494,470,494,494],"twin_sims":[0.43594708566450757,0.3924066229332605,0.2576723770100712,0.21794280593750712,0.16842162203572444,0.16363105435265268,0.1369353753522603,0.1271335910566352,0.12079110204918071,0.10557768375959696,0.10156705206352633,0.09826627407373771,0.0876735707104681,0.08716226712877657,0.08603952086268804,0.08552994499606531,0.08500055607204512,0.08499058818170988,0.08413902741293765,0.07542096228677724,0.07220841852552849,0.06451866614181263,0.06290968779244033,0.06271022163191046,0.06242430441259367],"twin_dists":[0.16735519862437556,0.1776440569099599,0.21388450099591952,0.22670614687318585,0.24513511288210882,0.2471126927150963,0.2589845890372242,0.26377740796674615,0.2670298200315666,0.27540179831922607,0.27776361303506886,0.27976269323905556,0.2865570880707491,0.2869011649497704,0.28766237576668935,0.28801047419750353,0.28837386145282234,0.2883807209705748,0.28896911504488726,0.29528500767049914,0.29776108415008473,0.30407279925335234,0.30547048758478446,0.30564579284473903,0.3058978761724574],"n_dims_used":43,"mean_confidence":0.9155653132948764},"coverage":{"mean_confidence":0.9155653132948764,"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}}