{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002642","498:4980001641","498:4980002962","498:4980002557","498:4980003094","498:4980002547","498:4980001982","498:4980002840","498:4980001248","498:4980002416","498:4980002263","498:4980001636","498:4980002092","498:4980002180","498:4980003133","498:4980001537","498:4980001823","498:4980001644","498:4980002266","498:4980001917","498:4980002470","498:4980002176","498:4980002573","498:4980001642","498:4980002715"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5557435640349383,0.5136036167457065,0.500002123567784,0.4952016274015433,0.49493743490152475,0.4508260025096003,0.44881702056368045,0.3988993167518127,0.3980055762548909,0.37017552329829373,0.3619908654754357,0.3531343108027642,0.3527739358946023,0.3520720562047151,0.35194700499080717,0.33904004713953045,0.3325896211559543,0.32833435927237065,0.32192870188771655,0.31535225667858796,0.3153518039672021,0.31400591866118344,0.308380433765852,0.30073358697049896,0.2995544710812861],"twin_dists":[0.14077439584675241,0.14992528609370492,0.1529150545371341,0.1539755323997747,0.15403398015750094,0.16393780510932549,0.1643966836189045,0.17607898398926175,0.17629372280155936,0.18309797144481765,0.18514621039426177,0.18738929142505673,0.18748117392123512,0.1876602679988952,0.18769219601333276,0.19102034299675685,0.19270905073565042,0.19383285811894363,0.19553984761612966,0.1973122173466801,0.19731234006781587,0.19767762584973328,0.19921417792066545,0.20132895697827752,0.20165781938801408],"n_dims_used":45,"mean_confidence":0.929306877983941},"coverage":{"mean_confidence":0.929306877983941,"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}}