{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001743","485:4850002389","485:4850001749","485:4850001521","485:4850001980","485:4850002068","485:4850001985","485:4850001674","485:4850002388","485:4850001970","485:4850002052","485:4850002137","485:4850001986","485:4850001591","485:4850002149","485:4850001987","485:4850001670","485:4850001981","485:4850002479","485:4850002758","485:4850001667","485:4850001973","485:4850001445","485:4850001900","485:4850001444"],"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":[0.89870946036374,0.8764809766466577,0.8700988337536559,0.8607005081420551,0.8306040656519006,0.8289956177520623,0.8237255332394546,0.822234544636945,0.8113191665296012,0.7959639097678819,0.7926967426561716,0.7907487379032294,0.7873288966049992,0.7758473463124969,0.7719807782198337,0.7675778923152399,0.7652828196125113,0.7569714132928755,0.7500084717937656,0.7493636029265608,0.7411890740723499,0.7375363804896834,0.7344656255906796,0.7333331219590572,0.7075839030387312],"twin_dists":[0.06002266514743104,0.06669033516386999,0.0685138013971113,0.07113724376339564,0.07912800782446854,0.07954012599234461,0.0808812376771945,0.08125817940879179,0.08398647915621711,0.08774008043646468,0.08852726513013676,0.0889948305496536,0.08981254284432277,0.09253035371121497,0.09343666125721674,0.09446354857418429,0.09499674050329657,0.09691627050188566,0.09851145123648461,0.09865862442532915,0.1005163970851198,0.10134203071294504,0.10203409286645314,0.10228887189577705,0.10802232944822109],"n_dims_used":45,"mean_confidence":0.9167546590169271},"coverage":{"mean_confidence":0.9167546590169271,"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}}