{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007583","485:4850007584","485:4850007903","485:4850007684","485:4850007585","485:4850007637","485:4850007523","485:4850007818","485:4850007753","485:4850007752","485:4850007403","485:4850007784","485:4850007848","485:4850006977","485:4850007939","485:4850007520","485:4850007574","485:4850007754","485:4850007579","485:4850007580","485:4850006601","485:4850007938","485:4850007817","485:4850007789","485:4850007945"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9766540607382885,0.9341370230262108,0.910438099531604,0.904468177358078,0.8891754863048975,0.8765543818965355,0.8505298124277686,0.8488164829030393,0.8456922057172975,0.8365466639425839,0.8316851924047574,0.8278151622239494,0.8233548172261463,0.8232702981060313,0.8195461753411504,0.8122703616105074,0.801746972035309,0.7874870415243759,0.7871935584754894,0.7815937076200886,0.780977974026979,0.7796432199679392,0.7777873068812929,0.7704941275734629,0.7659981021803256],"twin_dists":[0.028229571150382497,0.047941859840162554,0.056261102421801414,0.0582000479588862,0.0629484546045692,0.06666915056635428,0.07390207883242039,0.07436089017706665,0.07519268675344046,0.07759345246552547,0.0788502409414264,0.07984173588349272,0.08097505966922915,0.0809964407330898,0.08193516496736317,0.0837508269970188,0.08633717882138883,0.08977481540183187,0.08984482287720003,0.09117526249120816,0.09132094478200638,0.09163634487800915,0.09207399116550456,0.09378399331987972,0.09483071628077941],"n_dims_used":45,"mean_confidence":0.9214375813802084},"coverage":{"mean_confidence":0.9214375813802084,"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}}