{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001067","488:4880006254","496:4960000781","472:4720002650","467:4670004082","499:4990000105","466:4660005072","488:4880003359","488:4880003160","467:4670000395","466:4660004714","499:4990000083","499:4990000441","499:4990003497","499:4990000513","468:4680006756","466:4660000723","472:4720004902","488:4880003162","466:4660003320","472:4720002188","493:4930007016","469:4690002067","470:4700006495","467:4670003592"],"twin_admin_codes":[472,488,496,472,467,499,466,488,488,467,466,499,499,499,499,468,466,472,488,466,472,493,469,470,467],"twin_sims":[0.4575421376683983,0.4412357501850303,0.37764692822360335,0.3534958736084087,0.35026677095909986,0.3389764803316802,0.3384552557809729,0.33320986481702314,0.3287311116444998,0.307705642191877,0.2964536545953897,0.2909105558747749,0.28293552374169906,0.28066597063462106,0.27844736798269776,0.27207938720076297,0.26801918473823116,0.25981827832394366,0.2584939976837698,0.25837892910767146,0.2578421352847066,0.2559879962599022,0.25351821546603853,0.25346382562215203,0.2513419286070272],"twin_dists":[0.16240920638989698,0.16613540816011557,0.1812477991365128,0.18729715501199956,0.18812176807770406,0.19103689952866545,0.1911727200775113,0.19254590397492188,0.19372773965504927,0.19939956687078622,0.20252629224197552,0.20409224456981867,0.20637675060821317,0.2070339490606602,0.2076795163263137,0.20955009185140022,0.21075686031592672,0.2132294522081509,0.21363329181627835,0.21366844348836947,0.2138325563026675,0.21440108385243567,0.21516244832282425,0.2151792680704206,0.21583725357883318],"n_dims_used":45,"mean_confidence":0.923453860812717},"coverage":{"mean_confidence":0.923453860812717,"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}}