{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003340","490:4900003223","490:4900003061","490:4900001846","490:4900001866","490:4900003060","490:4900001993","490:4900003589","490:4900003879","490:4900001840","490:4900003727","490:4900003881","490:4900002760","490:4900002781","490:4900004156","490:4900002927","490:4900001837","490:4900003332","490:4900001695","490:4900002453","490:4900002601","490:4900002189","490:4900003467","490:4900004010","490:4900003457"],"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":[0.7822718841127043,0.7639370531360233,0.6862407054073246,0.6826425342608592,0.6473752541547526,0.6387027520674297,0.6370942012551021,0.6244427317779149,0.6084756111508238,0.5987715963623385,0.5858403310499637,0.5557355859783872,0.5529243083441481,0.552867068701623,0.5421042543365232,0.5306537796280911,0.5301638506571429,0.5257593217699823,0.5172836104418826,0.5162440748960583,0.5135770456864588,0.5128343783997904,0.5017711203111169,0.4964715512984757,0.4944935592845479],"twin_dists":[0.09101466947880758,0.09530874170648096,0.11270334555624034,0.11348740547232751,0.1211150673591695,0.12297901674185344,0.12332439159695233,0.12603790800412001,0.12945801958765973,0.13153600129137658,0.13430654728373848,0.14077611592083702,0.14138246225525625,0.14139481282216035,0.1437208874392755,0.1462049298347793,0.1463114544343478,0.14727007912292345,0.14911989162837386,0.1493472591980847,0.14993110654158498,0.15009381991108195,0.15252498703415546,0.15369471012335412,0.1541321998377899],"n_dims_used":45,"mean_confidence":0.9160576714409723},"coverage":{"mean_confidence":0.9160576714409723,"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}}