{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008304","490:4900005885","494:4940008071","490:4900003435","494:4940001809","490:4900011747","466:4660004950","480:4800003819","466:4660004180","480:4800005126","494:4940004341","490:4900001966","494:4940008690","478:4780003732","490:4900005098","487:4870002616","480:4800004707","490:4900004678","494:4940007122","490:4900006258","490:4900004519","480:4800005137","487:4870002851","466:4660005038","480:4800005134"],"twin_admin_codes":[494,490,494,490,494,490,466,480,466,480,494,490,494,478,490,487,480,490,494,490,490,480,487,466,480],"twin_sims":[0.07589405792879048,0.054298102253894406,0.04733441008233976,0.041375067002826005,0.03782485858617567,0.03478230017047024,0.025717154482371378,0.02122463925965884,0.021079297825113832,0.01989511003604837,0.018740441501455034,0.01865389742374321,0.016929871452568662,0.016462215527871745,0.015957198983751805,0.015146501190187386,0.013123038434783796,0.0124677234608657,0.011855659022233983,0.010706733912645454,0.01050158031254522,0.009575584081364653,0.008973157004431562,0.00896811674603469,0.00887267238492687],"twin_dists":[0.29492759699039023,0.3134937697586999,0.32079354659796144,0.3277923396323326,0.33237663705343035,0.33660533968871464,0.3514105574435869,0.3605083961659827,0.3608297467916145,0.3635224392824285,0.36628618611665514,0.36649927613575894,0.3709355267967955,0.37220711583510224,0.37361642788637767,0.37596300769498564,0.3823424587064263,0.3845957075871843,0.3867970974867028,0.3912168977524311,0.39205016509029383,0.3960017193301763,0.3987598424252847,0.3987836082489807,0.399235916515129],"n_dims_used":45,"mean_confidence":0.9216202629937066},"coverage":{"mean_confidence":0.9216202629937066,"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}}