{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002269","493:4930003278","493:4930000878","496:4960012472","496:4960012438","493:4930000763","493:4930000674","493:4930002134","496:4960000831","493:4930002259","496:4960004572","496:4960007103","470:4700001125","496:4960012404","481:4810001523","481:4810000441","496:4960000742","470:4700006591","496:4960006570","493:4930002258","493:4930001458","470:4700001250","470:4700002698","470:4700003216","493:4930003799"],"twin_admin_codes":[493,493,493,496,496,493,493,493,496,493,496,496,470,496,481,481,496,470,496,493,493,470,470,470,493],"twin_sims":[0.64707187281645,0.6316076080391194,0.6039425900103549,0.5402815950474917,0.5029474104257373,0.4856096086948549,0.4774437022817299,0.46024424936675185,0.43573072095813326,0.4164934364749308,0.4034036260464126,0.4027118198924886,0.3972179584231615,0.3845055716198341,0.38344471859863805,0.3774640626939144,0.37739858452023706,0.3663732518134499,0.3628926461056011,0.3593355704597914,0.35845581026862616,0.3580628789660587,0.3561656316129718,0.3546465758166319,0.35300931109660616],"twin_dists":[0.12118033036516514,0.12450174403908004,0.1304286658220471,0.14411560425524844,0.15226582221326196,0.15610354235293603,0.15792535014002748,0.1617965034487965,0.16740522557298182,0.17189461964554145,0.17500004427773053,0.1751654009338506,0.17648314638119658,0.17956499401794318,0.179824331264268,0.18129286752401136,0.18130900762548346,0.18404664324282652,0.18491940057128026,0.18581572680361236,0.18603810986354372,0.186137524171899,0.18661833141763776,0.1870042485669918,0.1874211562803989],"n_dims_used":45,"mean_confidence":0.9249340481228299},"coverage":{"mean_confidence":0.9249340481228299,"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}}