{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006002","493:4930005841","493:4930004831","493:4930006218","493:4930006354","493:4930005845","493:4930005914","493:4930005344","493:4930005105","493:4930004977","493:4930004830","493:4930006425","493:4930006272","493:4930005920","493:4930004384","493:4930006071","493:4930005757","493:4930004397","493:4930005564","493:4930006561","493:4930003243","493:4930005459","493:4930006492","493:4930004685","493:4930004400"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6619898257314317,0.5248634230335488,0.472420661788437,0.4564772331282321,0.45294342689349965,0.452615252640083,0.4205575438331892,0.41563593233537177,0.41324353944409237,0.40355469223922474,0.39574022770688,0.3832164712258557,0.3802628914884801,0.36522946796036904,0.36424009864217716,0.3606645181288173,0.35334881605874696,0.3450194431076236,0.33961212255206685,0.33526590176491927,0.3338506933711708,0.32561318232263087,0.3195545690809015,0.31292159131199737,0.3091597229283201],"twin_dists":[0.11796508934960251,0.14746528265405923,0.15905096548111794,0.1626510303403701,0.1634549802345395,0.16352975725031715,0.17093909733599558,0.17209673796609484,0.17266159070933423,0.17496395314592864,0.1768390089661085,0.1798801736710594,0.18060423401651532,0.1843329826258806,0.1845810296716448,0.18548032671463413,0.18733462352014268,0.18947031985247093,0.19087141596271562,0.1920062703180394,0.19237751638800438,0.19455572380326366,0.19617731320018916,0.19797257001965313,0.19900036978567454],"n_dims_used":45,"mean_confidence":0.9271313985188802},"coverage":{"mean_confidence":0.9271313985188802,"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}}