{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002677","490:4900002832","490:4900002678","490:4900001635","490:4900001913","490:4900003118","490:4900001775","490:4900002225","490:4900002072","490:4900001236","490:4900001239","490:4900001106","490:4900002224","490:4900002533","490:4900001770","490:4900004491","490:4900002532","490:4900001634","490:4900001931","490:4900001498","490:4900001630","490:4900001368","490:4900002082","490:4900001105","490:4900002231"],"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":[0.6029907361704979,0.5266152846506907,0.4863059761735276,0.4678683371049416,0.46776961351208945,0.4605484312072112,0.44960503399490687,0.44282724807457546,0.406815715894543,0.387983306470554,0.373070897551637,0.36181813810033686,0.3381219583324408,0.3278272177893755,0.2958674237738085,0.2902578043909005,0.28392999045747963,0.27201593870288204,0.25226551675215625,0.24729528739831752,0.2410447825553132,0.23433668272026603,0.22388419569378207,0.22249094261729588,0.21766130576785014],"twin_dists":[0.13063248850151069,0.14708364611161054,0.1559486284183894,0.16007454462734308,0.160096779690947,0.16172761086592702,0.1642165993006126,0.16576946184275662,0.17418633210708068,0.1787172014149681,0.1823788173431596,0.18518968634356017,0.19125962967097204,0.19396732585710513,0.20269108238371517,0.20427781120033078,0.20608978514946244,0.2095688641187918,0.21555042221065152,0.21710199072415795,0.21908194186288812,0.221244258334665,0.22469610115534389,0.22516422569978692,0.22680228796848526],"n_dims_used":45,"mean_confidence":0.9144256591796875},"coverage":{"mean_confidence":0.9144256591796875,"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}}