{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009684","490:4900009889","490:4900008293","490:4900008518","490:4900009068","490:4900009388","490:4900008719","490:4900009476","490:4900008866","490:4900008971","490:4900008976","490:4900008088","490:4900008085","490:4900008637","490:4900009800","490:4900009899","490:4900009687","490:4900007956","490:4900009693","490:4900009080","490:4900008065","490:4900008302","490:4900009482","490:4900009493","490:4900008858"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6259918610534468,0.6231311453952035,0.3804506839979667,0.3359324594985466,0.32394900513854613,0.31870152754124037,0.3172944610855971,0.2898816199758276,0.2577071507023211,0.254660346165953,0.24860842381184195,0.24695075746753903,0.2424013270037646,0.24176182574203134,0.2409672825532978,0.23761634024991768,0.2368630668949724,0.23658079723380412,0.22716213593293644,0.22519998733426685,0.2187331814424569,0.21753832386033423,0.21299254842425439,0.20110819137932748,0.19865221132378055],"twin_dists":[0.12570587915043308,0.12631898370388708,0.1805581168814291,0.19183170950115594,0.19499945348577455,0.19640700749059256,0.1967866388970012,0.20438486724330432,0.21387385876148768,0.2148097791690898,0.21669014030236522,0.2172102809869055,0.21864944088070762,0.21885313429778855,0.2191066984274169,0.22018210766177587,0.22042521136733326,0.22051643814232155,0.22360232616001066,0.22425578107314126,0.22643665403112773,0.22684431635702765,0.2284091717810684,0.23261040966751664,0.23349971249918014],"n_dims_used":45,"mean_confidence":0.9222571478949653},"coverage":{"mean_confidence":0.9222571478949653,"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}}