{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004414","476:4760004327","476:4760004430","476:4760004199","476:4760003705","476:4760004195","476:4760003968","476:4760004255","476:4760004148","476:4760003828","476:4760004435","476:4760004240","476:4760004209","476:4760004447","476:4760004459","476:4760003872","476:4760004246","476:4760004442","476:4760003531","476:4760004389","476:4760003882","476:4760003655","476:4760004167","476:4760004330","476:4760004484"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8507833953720397,0.7369528321145246,0.7360037904495451,0.7184376791346254,0.6610894288797645,0.6351319027569359,0.6190094983741826,0.6135373523026257,0.6133147928055905,0.6025327877720212,0.5993836002158391,0.5912400066154272,0.5615579016353421,0.5342589977813171,0.5221296078733183,0.5149952549359327,0.5057989113524661,0.4976882581550359,0.4929200472228613,0.49068292520678686,0.485371436741951,0.4768746537428301,0.47537224575544434,0.4629682494226487,0.45211478718373815],"twin_dists":[0.07383400865856181,0.10147368692700731,0.10168766140675879,0.10561859559359879,0.11815954231254801,0.12374559203157896,0.12720205404160895,0.1283740994905648,0.1284217616344248,0.1307305513235171,0.1314049351248801,0.1331493159930308,0.13952176144024311,0.1454216810979111,0.14806140762906786,0.14962054925527749,0.1516382497574919,0.15342584853208827,0.1544805893722103,0.15497647083801092,0.15615654176910362,0.1580526731486327,0.15838907051847698,0.16118013091768496,0.16364383070315483],"n_dims_used":45,"mean_confidence":0.9102310180664063},"coverage":{"mean_confidence":0.9102310180664063,"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}}