{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004148","490:4900002611","490:4900004010","490:4900001846","490:4900001697","490:4900003193","490:4900004012","490:4900004434","490:4900003873","490:4900002465","490:4900003589","490:4900002603","490:4900002313","490:4900001595","490:4900001703","490:4900003592","490:4900002452","490:4900001426","490:4900003068","490:4900003333","490:4900003325","490:4900001998","490:4900003215","490:4900004007","490:4900004585"],"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":[0.8737899846650473,0.7548404121060232,0.7273470265094656,0.6493728159957011,0.6317276377686386,0.6267501306209409,0.6227602234866815,0.5878978623044425,0.5789343911175069,0.5608220206238788,0.5554625293454798,0.5383490659046883,0.5260189966131538,0.5237009324866102,0.5161028563390813,0.5135735861619596,0.5120138476211213,0.4943727029211647,0.4841935563819512,0.4735200935511999,0.47239517798941505,0.47146711792955437,0.4684948465905439,0.4663190376843019,0.46477982145900837],"twin_dists":[0.06746357072728314,0.09740567962918849,0.1036316338553698,0.12068523826904766,0.12447599758785435,0.1255433373703535,0.1263984667995312,0.1338655155902309,0.13578762693542318,0.1396801985788866,0.14083498932520372,0.14453438806993363,0.14721351354173487,0.14771868430278004,0.1493781551522656,0.14993186436342446,0.15027366152281357,0.15415894705436997,0.15641876881332914,0.158804257687548,0.15905668619956398,0.15926509157508928,0.1599334760761939,0.16042367194308016,0.16077092309008167],"n_dims_used":45,"mean_confidence":0.9177196078830295},"coverage":{"mean_confidence":0.9177196078830295,"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}}