{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002039","496:4960001315","496:4960002040","496:4960001641","496:4960002692","496:4960002157","472:4720005413","496:4960001656","496:4960001415","468:4680003053","496:4960001534","496:4960001539","494:4940003018","496:4960002401","472:4720007263","499:4990000820","496:4960002409","468:4680001060","496:4960002547","496:4960002712","472:4720003446","496:4960001082","472:4720007745","496:4960003127","496:4960004094"],"twin_admin_codes":[496,496,496,496,496,496,472,496,496,468,496,496,494,496,472,499,496,468,496,496,472,496,472,496,496],"twin_sims":[0.5799676065385251,0.5772013264490554,0.5088344470809175,0.46460824770509274,0.4608980842383913,0.4510778563415728,0.4107980679097347,0.38476322327893137,0.3660454850791914,0.36298743303580994,0.35702147712286963,0.34987601622791004,0.3486655503484709,0.3385774948020761,0.33676408060688134,0.3352883014391096,0.33400438930427884,0.3282629396163657,0.3267185410854106,0.3253452326032365,0.32045918548003316,0.31964996687410624,0.31400009326427736,0.3090224758845501,0.3074464872578112],"twin_dists":[0.13556595209087124,0.13615952972549003,0.15097120850459694,0.16080965524292956,0.16164843970426854,0.16388033221951534,0.1732404450734279,0.17950205978125572,0.1841286516727402,0.1848955770051997,0.18640127725355457,0.18822182354609768,0.18853214412864788,0.19114085696825395,0.19161418402705296,0.1920004011475326,0.19233715658097086,0.19385178799393754,0.1942616900746061,0.1946270836851512,0.1959341075670461,0.1961516473414597,0.19767920884695306,0.19903800282138415,0.1994708280256399],"n_dims_used":45,"mean_confidence":0.9260503980848525},"coverage":{"mean_confidence":0.9260503980848525,"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}}