{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003431","470:4700002923","470:4700003441","470:4700002749","470:4700003603","470:4700003095","470:4700002922","470:4700003405","470:4700002921","470:4700004262","470:4700001927","470:4700003097","470:4700003610","470:4700003435","470:4700002382","470:4700003262","470:4700003429","470:4700002889","470:4700003269","470:4700003784","470:4700002750","470:4700002748","470:4700002888","470:4700003779","470:4700003746"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6793098539959643,0.5732719543220063,0.5642525741695129,0.5548288597473351,0.5326978469822202,0.5304749348874577,0.49880537266529223,0.4802195685450272,0.4713420778480346,0.470891594476406,0.4424266621212643,0.42768123806361297,0.4208885709669122,0.4163575726789027,0.4092226805927309,0.4077511002322271,0.40662790880131167,0.40556251346725514,0.40339440484277683,0.3927117625024148,0.3883290873589512,0.37687479330734375,0.37285899518027366,0.3721454269038507,0.36991554850007663],"twin_dists":[0.11421247136931986,0.13700312603130216,0.13894182444803935,0.14097163076803892,0.14576071324692327,0.14624381339608455,0.15317915839374646,0.15730495749356382,0.15929318108983348,0.1593944002479788,0.16586152385733766,0.16927355923047246,0.17086144183129331,0.17192663154169038,0.17361414522592686,0.17396379384209792,0.17423104084605942,0.1744848393946217,0.17500224750642326,0.17757023578578196,0.17863310489593073,0.1814381691437096,0.18243135595087584,0.18260838492490586,0.18316268027108054],"n_dims_used":43,"mean_confidence":0.9121591434922329},"coverage":{"mean_confidence":0.9121591434922329,"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}}