{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005337","490:4900005608","490:4900009874","490:4900004787","490:4900005064","490:4900005349","490:4900004650","490:4900004649","490:4900007936","490:4900004933","490:4900005483","490:4900005218","490:4900009976","490:4900007933","490:4900008933","490:4900009371","490:4900009372","490:4900008709","490:4900004794","490:4900005074","490:4900005213","490:4900006861","490:4900008156","490:4900008491","490:4900005083"],"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":[0.45267608453990416,0.30893052272674615,0.29708792457588956,0.27820240933780155,0.26864102854149075,0.2657241092088415,0.23956402223429182,0.2372558968588858,0.21824235903367145,0.20662998309905012,0.20380274154560263,0.20049914669069904,0.1894498065865414,0.18219098484124946,0.18018192140623845,0.17269467198345392,0.1512912657684821,0.14611558113701967,0.14067666686419955,0.13995908859960404,0.13674023403149538,0.13621783608099347,0.12719453584198268,0.12622344529881127,0.12341716262645752],"twin_dists":[0.16351589472603092,0.1990632216771337,0.20234821417755494,0.20775098571417258,0.21057130675384889,0.2114440170070808,0.21955585206128841,0.22029837062519284,0.22660393171645157,0.23063790046204766,0.2316432782257614,0.23283024182658807,0.23690125823111502,0.23966680330445908,0.24044592776946283,0.24340503503082614,0.25240787600699255,0.2547233930699756,0.25722304785665523,0.25755817700548533,0.2590774512721905,0.2593265350287539,0.2637467595891178,0.264236439180999,0.2656677856767757],"n_dims_used":45,"mean_confidence":0.9298350863986545},"coverage":{"mean_confidence":0.9298350863986545,"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}}