{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003457","490:4900003199","490:4900003592","490:4900003866","490:4900002768","490:4900003456","490:4900004009","490:4900001840","490:4900004434","490:4900004292","490:4900003061","490:4900003724","490:4900001841","490:4900003060","490:4900002601","490:4900003215","490:4900003880","490:4900001996","490:4900003464","490:4900004304","490:4900004151","490:4900002916","490:4900003607","490:4900004010","490:4900002301"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6556487005282746,0.6280242539562698,0.6163884990788788,0.6135557811794687,0.5902259125885692,0.5871170586271205,0.5720106159296013,0.5621794833788376,0.550736029259829,0.5494112340174581,0.5422157025029768,0.538934334731929,0.5387272662093484,0.5313859572752732,0.5260950679005385,0.5227943102415183,0.5214527078303699,0.5203295168213237,0.5163404562951688,0.5144348755679814,0.5120138476211213,0.509383888262799,0.5002829412577794,0.49303747228114375,0.49184758741168716],"twin_dists":[0.11933340438301997,0.12527018642459398,0.12776347275132144,0.12837015284345596,0.13336660695146557,0.13403286959914104,0.13727404359633008,0.13938795484968605,0.14185477012767925,0.14214085453078235,0.1436967600833168,0.14440752868482468,0.14445240860261593,0.14604577204878663,0.14719694392770769,0.1479163999006615,0.14820912008672804,0.14845432010519294,0.1493261739506184,0.14974323489394586,0.15027366152281357,0.15085058347666944,0.1528531081318668,0.15445457921865466,0.15471822813951921],"n_dims_used":45,"mean_confidence":0.9173904418945312},"coverage":{"mean_confidence":0.9173904418945312,"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}}