{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001743","490:4900004043","490:4900002642","490:4900001881","490:4900004183","490:4900004865","490:4900001087","490:4900006039","469:4690003852","490:4900005805","490:4900006415","490:4900001210","490:4900002657","490:4900001211","490:4900002647","490:4900005001","490:4900002645","493:4930002572","490:4900001220","490:4900005915","490:4900002926","490:4900001219","496:4960011648","490:4900006041","490:4900002023"],"twin_admin_codes":[490,490,490,490,490,490,490,490,469,490,490,490,490,490,490,490,490,493,490,490,490,490,496,490,490],"twin_sims":[0.4216324143699663,0.3836121383921171,0.335115622002287,0.2815281397401401,0.24079435476007177,0.22073424826874283,0.20350918631105153,0.20288086150348866,0.20205479115808467,0.2017869713036108,0.1990786836198735,0.19824563211194487,0.19659932919334241,0.18587716967175796,0.18310108617490758,0.17180280677239365,0.17103304079681564,0.1703731219167768,0.16728853684468248,0.16682908701557225,0.1638235000868908,0.16296566132390275,0.16147540303619545,0.15393715533787883,0.15299108283505405],"twin_dists":[0.17068703791675577,0.17978338088402768,0.1920456521769128,0.20678391167015933,0.21916195702720243,0.2257572613416434,0.23174821371791268,0.23197316685423092,0.2322696459743247,0.2323659460911021,0.23334474624384335,0.23364766433265954,0.23424889827914985,0.23825291168048834,0.239315858922974,0.24376357908816482,0.24407411050715505,0.24434112707980105,0.24559915887148087,0.24578796795869015,0.24703244910531244,0.24739066754352024,0.24801623538157316,0.25124660762470447,0.2516601396707952],"n_dims_used":45,"mean_confidence":0.9164737277560764},"coverage":{"mean_confidence":0.9164737277560764,"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}}