{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004462","493:4930004605","493:4930004750","493:4930004162","493:4930004887","496:4960000762","493:4930004746","493:4930004163","496:4960000083","493:4930003997","496:4960000480","496:4960000365","493:4930003655","493:4930003482","493:4930005159","496:4960000763","493:4930006097","493:4930005031","493:4930004901","493:4930004619","493:4930004902","493:4930004324","493:4930002631","493:4930004886","496:4960000426"],"twin_admin_codes":[493,493,493,493,493,496,493,493,496,493,496,496,493,493,493,496,493,493,493,493,493,493,493,493,496],"twin_sims":[0.802243967756762,0.8017378307482652,0.7752762696412225,0.7407166920346576,0.7132637246722289,0.7126318181997111,0.6934856975944305,0.6496804687128113,0.6471898564098763,0.6350792496867357,0.6159192873471572,0.6151573761600109,0.6024432689092172,0.5976868957547975,0.5974248598302384,0.5801596136182641,0.566259924310432,0.5614826549007325,0.5564863006675599,0.5554354488053648,0.5528084004022582,0.5487870735905432,0.5462225031648955,0.5461770549102101,0.5336533475759084],"twin_dists":[0.08621602547672955,0.08633940631635005,0.09266448399269646,0.10062332291864086,0.10676663136548771,0.10690656520715636,0.11112045695401701,0.12061902020263689,0.12115495042765609,0.12375689196540753,0.12786396901150787,0.12802715083267027,0.13074972056355347,0.131768308176817,0.13182442932763186,0.1355247608691296,0.13851003874408055,0.13953796098254156,0.14061427737788007,0.14084082836271952,0.14140747185700828,0.14227567888584558,0.14282992089777005,0.1428397469540714,0.14555318496220962],"n_dims_used":45,"mean_confidence":0.9288992140028212},"coverage":{"mean_confidence":0.9288992140028212,"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}}