{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006555","493:4930006556","480:4800005220","494:4940006947","493:4930006629","493:4930006554","493:4930005072","494:4940001528","493:4930006484","493:4930007056","493:4930006836","494:4940003028","493:4930005728","493:4930006812","494:4940006839","493:4930006349","493:4930007118","494:4940004297","493:4930006767","494:4940003364","493:4930006549","494:4940003252","493:4930006640","493:4930006550","494:4940001447"],"twin_admin_codes":[493,493,480,494,493,493,493,494,493,493,493,494,493,493,494,493,493,494,493,494,493,494,493,493,494],"twin_sims":[0.3153755896068399,0.30964619262663173,0.26676702667534175,0.2606030238960213,0.253901934914932,0.24475515774213152,0.23429843886161794,0.2324857148979419,0.2201743735395128,0.21824356404931283,0.2177561728122841,0.20550139961676245,0.2034458664623953,0.2026282134033018,0.19506894873578948,0.19361055015753553,0.18837030941196184,0.1873501467796637,0.18679601003476662,0.18517447326022624,0.18459021936080852,0.1844435123135569,0.18412374932422476,0.17533979394147944,0.17046535479158978],"twin_dists":[0.19730589238480326,0.19886705733118723,0.21113130708311267,0.21299075475460694,0.21504385039415633,0.21790267975274571,0.22125670119821708,0.22184801642784444,0.2259469302176135,0.2266035207247216,0.22676987858227993,0.23103809345470264,0.23177086190784293,0.23206375485221448,0.2348109323765543,0.2353493860547746,0.23730777220428317,0.23769344463883962,0.23790355359103624,0.2385209082159833,0.2387442780228431,0.2388004446788103,0.23892297475390947,0.24234937826098113,0.24430376324337438],"n_dims_used":45,"mean_confidence":0.9276417202419704},"coverage":{"mean_confidence":0.9276417202419704,"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}}