{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001059","485:4850002124","485:4850000374","485:4850002382","485:4850002045","485:4850001054","485:4850001431","485:4850002645","485:4850000135","485:4850001963","485:4850001055","485:4850002042","485:4850001800","485:4850002653","485:4850001873","485:4850001173","485:4850002751","485:4850002127","485:4850002125","485:4850001885","485:4850001107","485:4850002750","485:4850001110","485:4850002568","485:4850002663"],"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":[0.8029234260439686,0.7381152762215258,0.7305807313245567,0.7134538490252257,0.7111300314973503,0.7095251955051546,0.7030423338389467,0.7018921259595367,0.6937476342669392,0.6923883213968683,0.6899545788908577,0.6854868928534399,0.6732819843710102,0.6727740142371608,0.6713668989345083,0.6706860065560495,0.6705785126329235,0.6694159366456329,0.6671638678993935,0.6657713351954918,0.6652621626805055,0.6636236566039801,0.6605128446871175,0.6598737468301777,0.6564409545815967],"twin_dists":[0.08605023867829889,0.10121135806545095,0.10290707895453022,0.10672451726289797,0.10723889545743753,0.10759366777124955,0.10902314128992674,0.10927617342597504,0.11106311895571537,0.11136058702179955,0.11189265753811416,0.11286771452717263,0.11552130005377878,0.11563144984813864,0.11593646004048452,0.1160839934183385,0.1161072813686423,0.11635908733141292,0.1168465661711648,0.11714779658077053,0.11725790372610245,0.11761209735352424,0.11828403451355606,0.11842199815440968,0.11916258875276235],"n_dims_used":45,"mean_confidence":0.9192126803927951},"coverage":{"mean_confidence":0.9192126803927951,"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}}