{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006734","494:4940002894","494:4940006215","494:4940005870","494:4940006092","494:4940003921","494:4940005985","494:4940004391","494:4940005146","493:4930006698","493:4930006762","494:4940004050","494:4940004629","494:4940004885","494:4940005130","494:4940006068","494:4940005848","493:4930001665","494:4940005170","494:4940005616","494:4940006209","494:4940005390","494:4940006069","494:4940005641","493:4930006697"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,493,494,494,494,494,494,494,493],"twin_sims":[0.4674846408734193,0.43873166194156893,0.3785672676926606,0.3524596587861832,0.3380644994036273,0.309906140850192,0.30132723014581064,0.2865853516057665,0.2662380011095677,0.24119018888197963,0.23455353312951818,0.21699336052963059,0.19841646351809059,0.19339342793652742,0.18497248999865204,0.1845933177670027,0.18251837555004172,0.17578236020402552,0.17052174285857155,0.16865046576507395,0.16585720027727102,0.1649268140514491,0.16268555898184642,0.16211251143389394,0.15663793195083286],"twin_dists":[0.16016097178127908,0.16671223625929646,0.18102113645392623,0.18756134301311478,0.19127461714416447,0.1987958702050616,0.20116367138181582,0.2053265021178524,0.2112898356500586,0.21903550725874102,0.22117372993761278,0.22703074705274284,0.23358547425681064,0.23542979036452036,0.2385980735467016,0.23874309213990516,0.23954041587278313,0.24217386361156074,0.24428092739800794,0.24504166461688578,0.24618859960945272,0.24657371431431488,0.24750792908490427,0.2477482853343188,0.25007623761748027],"n_dims_used":45,"mean_confidence":0.9170545789930555},"coverage":{"mean_confidence":0.9170545789930555,"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}}