{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008376","490:4900007096","490:4900007586","490:4900008054","490:4900008149","490:4900010167","490:4900004792","490:4900011340","490:4900010866","490:4900006120","490:4900007464","490:4900007585","490:4900008060","490:4900007100","490:4900008847","490:4900007582","490:4900008850","490:4900006364","490:4900009604","490:4900008273","490:4900007703","490:4900007465","490:4900008163","490:4900009157","490:4900004252"],"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":[0.3899518918990681,0.09176152965351728,0.0799956712322481,0.055342192831880105,0.05485135354491428,0.05227920694658579,0.04722495625607621,0.043747845118869706,0.0415098430841364,0.039902396182088636,0.03163992914395614,0.027626844124240105,0.026551906738682726,0.02383232291231985,0.02223724436300359,0.020323617736036158,0.02021505058711902,0.02018680910863832,0.014943038869665342,0.014575391441210802,0.01350343241803716,0.013093445191414766,0.012760629312215485,0.012003062811425899,0.011437575311925617],"twin_dists":[0.178238896714296,0.2838619067802078,0.2919018455755443,0.31246731110310283,0.3129478464178039,0.31552586698289825,0.3209152481960236,0.324910196404918,0.3276249503965606,0.3296519920246985,0.3413172381047217,0.3479554142856742,0.3498739488149091,0.3550452339877469,0.35832117895464266,0.36253232565161986,0.36278144746253044,0.36284644244940206,0.37656926588256223,0.37768343608638716,0.3810797811640566,0.38244204209858657,0.38357592383955125,0.38625787958422436,0.3883595193921352],"n_dims_used":45,"mean_confidence":0.9111819797092013},"coverage":{"mean_confidence":0.9111819797092013,"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}}