{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002477","494:4940000007","480:4800006201","480:4800006122","493:4930001103","494:4940000006","493:4930003525","480:4800006072","493:4930001354","493:4930001353","493:4930001498","480:4800006135","487:4870012210","480:4800006286","480:4800006312","480:4800006035","480:4800006202","493:4930001224","480:4800006131","480:4800006227","493:4930002144","493:4930003166","493:4930001225","493:4930001652","494:4940000015"],"twin_admin_codes":[493,494,480,480,493,494,493,480,493,493,493,480,487,480,480,480,480,493,480,480,493,493,493,493,494],"twin_sims":[0.42952237191316717,0.40810426847877146,0.33975263772436315,0.29870523764387313,0.2179325054334529,0.21718245766234356,0.21144233524106493,0.20774714495176483,0.1990512274671186,0.1754264047235369,0.1728641198948251,0.16023995218906864,0.15692933423551025,0.15678565167363667,0.12842511625974212,0.12243258596403295,0.11475912391176842,0.11008800687417225,0.10797592039899985,0.10482803754949266,0.09735391570733455,0.0953854500507783,0.09151047108317073,0.08785606658729841,0.08749935744449489],"twin_dists":[0.1688449704964353,0.17387983003211155,0.19083485660160193,0.20189514508430376,0.22670966334573006,0.2269660217245133,0.22894798035133845,0.23024322499228528,0.23335471601659658,0.24231500499405603,0.24333706412138914,0.24853802662449107,0.2499508436871159,0.25001265076576984,0.2631302816717168,0.26617583493309316,0.2702463035895321,0.2728276399953625,0.27402267510327777,0.2758378800125951,0.2803245258622245,0.28155094840669576,0.28402465838937335,0.28643466533795625,0.28667414367613087],"n_dims_used":44,"mean_confidence":0.916564247824929},"coverage":{"mean_confidence":0.916564247824929,"n_dims_used":44,"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}}