{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001425","473:4730001335","473:4730001609","473:4730001519","473:4730001784","473:4730000960","473:4730002165","473:4730000958","485:4850000384","473:4730002161","500:5000001484","473:4730001600","473:4730002426","473:4730001332","500:5000001608","473:4730001516","473:4730000708","473:4730001830","485:4850000141","473:4730001696","473:4730001910","485:4850001876","468:4680000366","485:4850001360","485:4850000860"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,500,473,473,473,500,473,473,473,485,473,473,485,468,485,485],"twin_sims":[0.8896639222626687,0.8010991616398322,0.7534535371493511,0.7316234607098385,0.6075928960648955,0.6057441731034466,0.5937405630485384,0.550695040039539,0.5446768859002546,0.5253126026460716,0.5245253640460944,0.5107082286670264,0.5090288453739195,0.5084079472522065,0.4993641667860651,0.49812655772414133,0.4787953346484134,0.47483594669168,0.4600354599801968,0.45925008458954225,0.4460613247106326,0.4451459428171778,0.44317250062970426,0.44055307923864484,0.4295098027101166],"twin_dists":[0.06280113110804024,0.08649495422369981,0.09772361339352412,0.10267303887634831,0.12964703376656028,0.1300428952803606,0.13261359410761853,0.14186361990883317,0.14316416840594903,0.14736740354279348,0.14753896025961397,0.15055997404510896,0.15092852619102892,0.15106486616424036,0.15305581938587098,0.15332904110499454,0.15762312262231598,0.15850923499007225,0.16184380045615834,0.16202177990282943,0.1650273809869744,0.1652372118749198,0.16569014226367165,0.1662925374226038,0.1688478938686272],"n_dims_used":45,"mean_confidence":0.9199106852213542},"coverage":{"mean_confidence":0.9199106852213542,"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}}