{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001747","499:4990001844","481:4810003389","499:4990000667","481:4810003284","499:4990001096","479:4790000096","481:4810003895","499:4990001485","481:4810004197","485:4850002557","470:4700002055","481:4810003088","470:4700000531","479:4790000244","477:4770003943","479:4790001048","470:4700008192","477:4770000962","485:4850002659","470:4700008999","485:4850000165","485:4850003909","479:4790000004","479:4790001253"],"twin_admin_codes":[499,499,481,499,481,499,479,481,499,481,485,470,481,470,479,477,479,470,477,485,470,485,485,479,479],"twin_sims":[0.41713716684471036,0.3959081630574142,0.3925079919123867,0.37147978137304055,0.36868741394683185,0.3564379058094446,0.3540035904824023,0.3511020832154554,0.34486970415609297,0.3439255746191782,0.33460184900414525,0.32724340865421553,0.31328377025986087,0.31214888244178723,0.31141642341305553,0.2991950801762908,0.2956925806842367,0.2879392456307392,0.2856840016426102,0.2856087386331613,0.28148530260497856,0.27983848567062775,0.2789116589846605,0.2777461999210167,0.2702180705332357],"twin_dists":[0.1717430063077278,0.1767985365516036,0.17761953018016058,0.1827736760346009,0.18346867460529673,0.18654924983027385,0.1871678569562089,0.18790807623128827,0.18950896079383922,0.18975280380753326,0.1921803624293143,0.19412226407824495,0.19787399036839096,0.1981831072636584,0.19838295246943022,0.2017582061556939,0.2027402682173664,0.20493895940502402,0.20558511644330277,0.2056067329774453,0.20679632389296368,0.20727436618079986,0.2075441592692955,0.20788419211095893,0.2101019186389157],"n_dims_used":43,"mean_confidence":0.9017383664153343},"coverage":{"mean_confidence":0.9017383664153343,"n_dims_used":43,"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}}