{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002006","477:4770002193","477:4770001940","477:4770002192","477:4770002251","477:4770000369","477:4770001827","477:4770002256","477:4770002194","477:4770000433","477:4770001936","477:4770003435","477:4770002665","468:4680002132","477:4770002595","477:4770000858","477:4770002185","477:4770002725","489:4890004803","477:4770002388","477:4770003417","477:4770003461","477:4770002241","467:4670003431","477:4770002656"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,468,477,477,477,477,489,477,477,477,477,467,477],"twin_sims":[0.5011088818966681,0.4763854499127821,0.45204761606471044,0.44006539230795977,0.4386543205376521,0.40209783273442123,0.3763145761885234,0.371319091651241,0.3598329983641269,0.32810235653401604,0.32398592529461545,0.3081946906247843,0.2678108138090633,0.2609129177498185,0.24869920176807975,0.241827830904568,0.238905068781928,0.23800760720720954,0.22895332393407386,0.2212915145511326,0.20497285058088952,0.20082483764807277,0.19881142751688335,0.19805952779352462,0.18960405504310593],"twin_dists":[0.15267096737459201,0.1581621705721933,0.16365914488747452,0.16640484567506336,0.1667300727059668,0.17531226431818878,0.1815764098329735,0.1828135999825796,0.18569011178839295,0.19389435904574168,0.19498959551771664,0.1992651847876968,0.21081909635941218,0.2128966181900151,0.2166617204181025,0.21883209425115885,0.2197673590191976,0.2200560324876941,0.22300906420363273,0.22556879548176495,0.23122603253577298,0.23271262791739664,0.23344183163281693,0.23371545657507456,0.23684330423718078],"n_dims_used":45,"mean_confidence":0.9229304843478733},"coverage":{"mean_confidence":0.9229304843478733,"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}}