{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001098","493:4930001087","493:4930001611","493:4930000670","493:4930002411","493:4930001616","493:4930000876","493:4930001466","493:4930002919","493:4930000573","493:4930000499","493:4930000174","493:4930001931","493:4930003806","493:4930002434","470:4700007688","493:4930001766","496:4960005912","472:4720000861","466:4660006432","493:4930001343","496:4960000271","496:4960000270","470:4700003895","472:4720000797"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,496,472,466,493,496,496,470,472],"twin_sims":[0.8587399940261747,0.7879881630106798,0.7813085682700809,0.7127982580772426,0.5556197329585648,0.49332080661780553,0.48813835535486977,0.48366135207682587,0.4648539407946779,0.44911397235752687,0.4346543229720341,0.4297478025298114,0.3528474932637232,0.32661778757703236,0.32171166996473616,0.2992049261867173,0.2836390799078715,0.24608526726719868,0.24528407221177037,0.24141095543035818,0.241386350679227,0.2400266597032723,0.23718728927157476,0.21825696427160987,0.21597517759534215],"twin_dists":[0.07167591337095858,0.08965521186381817,0.09124274097597793,0.1068697133276463,0.14080109432046484,0.15439182691721062,0.1555413208568134,0.1565373163279609,0.160754192455581,0.16432880745216752,0.1676542531558501,0.16879254528885143,0.18746241550455098,0.1942884684340425,0.1955980121412074,0.20175545498115915,0.20617366808783366,0.21748274488075933,0.21773551816061917,0.21896504152483162,0.2189728929637564,0.21940758334103663,0.2203205134239808,0.2265989504464515,0.22737991104411204],"n_dims_used":45,"mean_confidence":0.922615729437934},"coverage":{"mean_confidence":0.922615729437934,"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}}