{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001122","499:4990000858","500:5000003581","499:4990000169","499:4990000401","499:4990003428","496:4960004940","499:4990003735","499:4990002807","470:4700003962","499:4990001327","499:4990004004","499:4990004136","499:4990004175","499:4990001124","499:4990004234","499:4990004111","499:4990002793","488:4880004361","470:4700004481","499:4990004229","488:4880006208","470:4700000890","499:4990002645","499:4990002052"],"twin_admin_codes":[499,499,500,499,499,499,496,499,499,470,499,499,499,499,499,499,499,499,488,470,499,488,470,499,499],"twin_sims":[0.7080531384394069,0.6097947320683396,0.5663382190549607,0.5378817005228941,0.5301906651140931,0.5044600600950664,0.4899464467901507,0.4565479109552097,0.43272727326925037,0.4255012274342451,0.421381505380639,0.4177632309051636,0.4154778202176597,0.414889449863602,0.41388955957687285,0.3977545617443448,0.39670417932936036,0.38403068969277215,0.36899085593590325,0.36653754879545386,0.35570862410181764,0.35142225145248746,0.3491775501213835,0.34767620452219494,0.3475083503960398],"twin_dists":[0.10791876486707848,0.1291755550797476,0.1384932011668191,0.1446357104692599,0.14630562366408728,0.15193279174443935,0.15513986564401983,0.16263497414082112,0.1681006988969119,0.16978201646138555,0.17074585233659376,0.17159564985183282,0.17213402541709777,0.17227283406473065,0.17250892386297226,0.17635407362096336,0.17660680400695208,0.1796810418502577,0.1833930237187356,0.18400554940093655,0.1867343449165244,0.1878262403574648,0.18840081664435346,0.1887861979587101,0.18882933891262885],"n_dims_used":45,"mean_confidence":0.9255566914876302},"coverage":{"mean_confidence":0.9255566914876302,"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}}