{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002869","477:4770002314","477:4770002458","477:4770002179","477:4770002947","477:4770003278","477:4770002958","477:4770002727","477:4770002873","477:4770002598","477:4770002879","477:4770002195","477:4770001986","477:4770002060","477:4770002462","477:4770003124","477:4770002586","477:4770003491","477:4770000486","477:4770002874","477:4770000646","477:4770003352","477:4770002052","477:4770002325","477:4770002007"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8120378190517832,0.7875320452649972,0.724492144962045,0.6677520280542811,0.6526507445955326,0.6249632941944614,0.616832864778065,0.6055900409905295,0.6055201276385093,0.6049488526902262,0.5971862174719633,0.5962682221062852,0.5736490956923843,0.5524353217539263,0.5276366643348612,0.5259370993923284,0.5080485072339168,0.4904813151618091,0.45620097876975413,0.4481801013020258,0.4336594013438478,0.4277618880483964,0.41851952872074355,0.4115416427248154,0.4041057017010566],"twin_dists":[0.08380847352605343,0.08976407768536104,0.10426978034358889,0.11671929206747804,0.11997944602424851,0.12592634042750084,0.12766829569235227,0.13007589916810736,0.13009086953125756,0.13021319539211368,0.13187554082488398,0.1320721593940355,0.13692213325820035,0.14148797708367392,0.1468612717746361,0.14723135273651258,0.15114381367074325,0.15502119268426034,0.16271379693252863,0.16454232530912039,0.16788465035708167,0.16925476927214678,0.17141776605204698,0.17306427878873973,0.17483236317547993],"n_dims_used":45,"mean_confidence":0.9230411105685764},"coverage":{"mean_confidence":0.9230411105685764,"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}}