{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001256","490:4900003541","490:4900002258","490:4900002716","490:4900003289","490:4900003677","490:4900002412","490:4900003014","490:4900003156","490:4900003544","490:4900002263","490:4900002413","490:4900001255","490:4900001128","490:4900003679","490:4900002715","490:4900002562","490:4900002717","490:4900003288","490:4900002560","490:4900002872","490:4900003678","490:4900003543","490:4900003157","490:4900002866"],"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":[0.7677438120815366,0.6288470294923544,0.5975648707757633,0.5798646631152641,0.5085952744357505,0.48913501529907144,0.47859628349225336,0.47517435532647584,0.4378969605225621,0.43581950629100547,0.41489022873212705,0.3974859939567838,0.387118683094119,0.33576475043607257,0.33026755349836084,0.32637683394148126,0.26847370672428167,0.26458269550028124,0.25864975858997785,0.2528044076025771,0.2476066639295239,0.20101891226986485,0.19949628985704077,0.19067767239564862,0.1877223153711871],"twin_dists":[0.09442494736451068,0.12509377508522943,0.13179444260492348,0.13558803697398666,0.15102372734369982,0.15531997463116082,0.1576676135603901,0.1584334051479593,0.16690480025982612,0.167384695801439,0.17227265025754712,0.17641866403762022,0.17892763934478684,0.1918756121367839,0.19332132061340698,0.19435252784955112,0.21062120813414648,0.21178713746237118,0.21358572497636874,0.21538337216568657,0.21700420432203932,0.23264260589578178,0.23319322350981822,0.23644083661340065,0.23755257614331077],"n_dims_used":44,"mean_confidence":0.919261325489391},"coverage":{"mean_confidence":0.919261325489391,"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}}