{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003911","494:4940005879","493:4930006620","494:4940001884","494:4940002089","494:4940002008","494:4940002544","494:4940001892","494:4940003105","494:4940004743","494:4940003337","494:4940005878","494:4940005401","494:4940001785","494:4940001705","494:4940002203","494:4940004502","494:4940001999","493:4930006689","494:4940003454","493:4930006697","493:4930006618","494:4940003226","493:4930006895","494:4940004161"],"twin_admin_codes":[494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,493,493,494,493,494],"twin_sims":[0.49256092308484845,0.4392674914799952,0.4184865313564264,0.4069336364911627,0.3971222799544713,0.3561451014484806,0.3465176197225922,0.3461045983167287,0.3312848359137328,0.33001475998943164,0.329021542072296,0.3249942667513829,0.30685624008986595,0.29955691897035996,0.28984327299252977,0.2871568376293306,0.2871054079813848,0.2789046059000549,0.2752924889065408,0.274256972883924,0.2741953177757088,0.2726008736586814,0.272393422601179,0.2648677785722479,0.2648625137980244],"twin_dists":[0.15456014819077815,0.16658869735041024,0.17142552428255078,0.17415826500206613,0.1765061689499632,0.18662354144812246,0.1890841952399959,0.18919055479801383,0.19305280020994137,0.19338811795620028,0.19365083517851853,0.1947206016094959,0.19963326059303904,0.201657135873856,0.20439578482894574,0.20516278472220098,0.2051775101121765,0.20754621446385635,0.20860294043193467,0.2089074429953727,0.20892559543988995,0.20939590363986335,0.20945721905074682,0.21170135229495987,0.21170293601121462],"n_dims_used":45,"mean_confidence":0.9189380221896701},"coverage":{"mean_confidence":0.9189380221896701,"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}}