{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004923","493:4930004927","493:4930004787","493:4930001243","493:4930006261","493:4930005052","493:4930005293","494:4940000943","493:4930004511","494:4940001017","493:4930000903","493:4930005546","493:4930001371","493:4930001252","494:4940000319","493:4930004221","493:4930005201","494:4940006286","494:4940000894","493:4930002500","493:4930006179","493:4930006040","493:4930003189","493:4930005877","494:4940000176"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,494,493,493,493,493,494,493,493,494,494,493,493,493,493,493,494],"twin_sims":[0.5413723136839999,0.40843918212302793,0.3825121835765126,0.37508590618041177,0.3699750299174932,0.35485275166190716,0.35339642353503214,0.32356692131452175,0.3174699821882076,0.3058500626753848,0.27217891578451187,0.24106591840497615,0.22482555449255162,0.2131380489694897,0.19848040981491885,0.19744672031122706,0.19559599797261223,0.1923460826938519,0.191097153717125,0.1884496214644443,0.18596300951449635,0.17715135595862183,0.17106753189407817,0.1642564784114471,0.15989449190425511],"twin_dists":[0.14387936757275024,0.1738002358255416,0.1800525833353198,0.18187995238623994,0.18314787310097683,0.1869518194061359,0.1873224928172521,0.19510150957173655,0.19673923094940687,0.19991057080370986,0.20952065013611848,0.21907519113290058,0.22438090770881594,0.2283587365495525,0.23356220453379917,0.23393899576267957,0.234617028837197,0.23581852628983344,0.23628401541683988,0.23727784966562349,0.23822022266275528,0.24163292640388082,0.24406017503839897,0.2468521602543817,0.24868445418238222],"n_dims_used":45,"mean_confidence":0.9248660617404514},"coverage":{"mean_confidence":0.9248660617404514,"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}}