{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003214","494:4940004494","494:4940004502","493:4930002338","494:4940004603","494:4940004263","480:4800005720","494:4940002088","493:4930006685","494:4940004363","494:4940002317","493:4930006757","494:4940003298","494:4940004492","494:4940002981","494:4940005232","494:4940002204","494:4940004144","494:4940004244","494:4940002649","493:4930006675","494:4940003645","494:4940005241","494:4940002006","494:4940001799"],"twin_admin_codes":[494,494,494,493,494,494,480,494,493,494,494,493,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.28000831405559146,0.23629119238163696,0.21159824945946135,0.18855465934604332,0.177995118773686,0.17042714576964116,0.1684163773118861,0.16548078839322214,0.16393101300636964,0.16163714471255233,0.15832103355315713,0.15425086994981765,0.15338343901698015,0.1486330677459199,0.14185171843399988,0.13989913403845625,0.13897357614602499,0.13836925221411162,0.1367022173591638,0.13548475509577643,0.13421560480016467,0.1333485865923816,0.13321824107067146,0.13194074175432058,0.13115380856051267],"twin_dists":[0.2072249891561164,0.22061010949402765,0.22889366831394578,0.23723823496033725,0.24130100622718248,0.24431924008186626,0.24513725563363148,0.24634421938733264,0.24698764941046267,0.24794813879317998,0.249354310970109,0.2511098930567646,0.2514884122895956,0.25358968220266975,0.2566770054594786,0.2575862354023346,0.25802053381191875,0.2583052665450823,0.2590955538766842,0.25967728396173617,0.2602878999248745,0.26070753860281376,0.2607708033028636,0.26139333051186286,0.26177906650863486],"n_dims_used":45,"mean_confidence":0.918302239312066},"coverage":{"mean_confidence":0.918302239312066,"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}}