{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005713","480:4800005635","480:4800005551","494:4940000114","480:4800005783","480:4800005633","493:4930003702","493:4930000907","493:4930004199","493:4930002499","480:4800005711","493:4930001013","493:4930004192","493:4930004789","494:4940000484","493:4930000599","494:4940000226","494:4940000149","493:4930000442","480:4800005784","494:4940000662","493:4930001012","493:4930000912","494:4940000549","493:4930001667"],"twin_admin_codes":[480,480,480,494,480,480,493,493,493,493,480,493,493,493,494,493,494,494,493,480,494,493,493,494,493],"twin_sims":[0.37905531788538943,0.29210531862735917,0.28911554758388336,0.25937328282942407,0.2568944989636104,0.22025284749643487,0.1988756109119465,0.19714233416755716,0.19669505119157538,0.17919070928375289,0.17879169749729795,0.17145852615035848,0.16762061268102296,0.16498468586636375,0.16174499104618684,0.1602177286734877,0.15749672089329042,0.15605757688654903,0.15533439259465104,0.15252502944940896,0.15232153152956843,0.13382838073231373,0.1282970047848626,0.12230761603151803,0.1208203709634123],"twin_dists":[0.1809010472085743,0.2037532334568442,0.20460313558077542,0.21336500877672313,0.2141228023573274,0.22592032613948212,0.2334185076906757,0.234050207795701,0.2342138451615529,0.24083259192328416,0.24098867145105007,0.24390234190787005,0.24546292607071873,0.24654971373635615,0.24790276073008816,0.24854743942155408,0.2497071771542955,0.2503264798797901,0.25063926206710085,0.25186454339483766,0.25195393820934503,0.26047506472342113,0.2631942520389732,0.26624054271843994,0.26701451552149],"n_dims_used":43,"mean_confidence":0.9200906088185865},"coverage":{"mean_confidence":0.9200906088185865,"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}}