{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004115","470:4700003934","470:4700004464","470:4700004459","470:4700003612","470:4700003769","470:4700004461","470:4700003947","470:4700004462","470:4700003939","470:4700004116","470:4700003936","470:4700003950","470:4700004286","470:4700004122","470:4700003606","470:4700004634","470:4700004289","470:4700003940","470:4700004119","470:4700004114","470:4700003774","470:4700003598","470:4700004112","470:4700003601"],"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":[0.762046259178943,0.7367907393259091,0.6458822530463392,0.6411915560166657,0.6369902623479257,0.6208611686636276,0.6207071312834902,0.5937768549774323,0.5815167782784164,0.5598877048886003,0.5440625799006491,0.5358611444422752,0.5280638417033274,0.5226697692394183,0.5222157850995526,0.5119633871891851,0.5119217787425228,0.5018335435507951,0.49347742513566734,0.4845173387184151,0.4818659988155552,0.48128264433974993,0.4808704231451715,0.46776225269735155,0.46638956550367555],"twin_dists":[0.0957463079458445,0.10151024537865541,0.1214361963074501,0.12244444162583223,0.12334670518167246,0.12680536621299435,0.12683836812144916,0.13260581960819065,0.1352336400131624,0.13988139988309264,0.14329706157813188,0.1450739543276277,0.14676829479595124,0.14794356583978682,0.1480426052957389,0.15028472367165108,0.1502938454585689,0.15251122952178986,0.15435714389645525,0.15634666671296824,0.15693752898698704,0.15706766878154899,0.15715966074836535,0.1600984375978702,0.16040777018161329],"n_dims_used":43,"mean_confidence":0.9130481453829034},"coverage":{"mean_confidence":0.9130481453829034,"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}}