{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004828","490:4900005239","490:4900005376","490:4900012643","490:4900005633","494:4940008825","490:4900002280","466:4660006344","490:4900005373","490:4900005507","490:4900012909","490:4900005238","490:4900001964","494:4940008650","490:4900004690","490:4900002119","466:4660007153","494:4940008721","494:4940007775","493:4930007190","494:4940008648","494:4940008717","494:4940008649","496:4960006486","490:4900005378"],"twin_admin_codes":[490,490,490,490,490,494,490,466,490,490,490,490,490,494,490,490,466,494,494,493,494,494,494,496,490],"twin_sims":[0.4546363160121547,0.3404509731035416,0.32930582881572845,0.31011976327708546,0.2805816806692952,0.2668655255170936,0.26064322998133527,0.2584131703528163,0.2571871453417198,0.2502235780487062,0.21738741883224474,0.21405838067694297,0.21312672817355874,0.20971068729387385,0.1989786814348793,0.1956890704769231,0.19179519226239417,0.18998544238469264,0.18874750593489478,0.18853706568791406,0.1875682099931454,0.17905394852085008,0.16823611024021215,0.16226448018499587,0.15758812590560164],"twin_dists":[0.1630695586060314,0.1906532833348127,0.1935755936834845,0.19873739506978874,0.20705841893838525,0.21110181236824063,0.21297853737029507,0.21365798228567165,0.2140330973152936,0.21618547229306673,0.2268959091471743,0.2280402578091038,0.22836265987052584,0.22955302791490842,0.23338106322163685,0.23458282475447423,0.23602358845342306,0.23670015136122044,0.23716554369217152,0.23724486927518237,0.23761088236078987,0.24088606018117917,0.24521093361614787,0.24768448437056487,0.24966798282346617],"n_dims_used":45,"mean_confidence":0.92169189453125},"coverage":{"mean_confidence":0.92169189453125,"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}}