{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007220","490:4900005728","490:4900007219","490:4900005727","490:4900006362","490:4900007217","490:4900005859","490:4900005990","490:4900005596","490:4900006722","490:4900007695","490:4900005984","490:4900007343","487:4870002418","490:4900007218","487:4870003503","490:4900007334","487:4870003097","490:4900006358","490:4900006844","490:4900006241","487:4870003094","490:4900008373","490:4900012815","490:4900007333"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,487,490,490,490,487,490,490,490],"twin_sims":[0.1606461442155577,0.10316085145091342,0.028953069072993096,0.018335851506671195,0.010475473694115446,0.004490764240895705,0.004408867907419194,0.0025104208214665126,0.0017392659932737925,0.0010993881383677922,0.0008756829111934228,0.0006445461375281242,0.0005174046716325551,0.00045780838818634665,0.0004320025227274499,0.00023982816147020882,0.00022973897567492725,0.00022892574327532952,0.0001283914396515541,0.0001123412171837213,0.00008575335537339692,0.00007215997791592415,0.00006752742085900222,0.00006594153952495267,0.00006572245854099382],"twin_dists":[0.24836615041710836,0.2768164847778993,0.34567499854546563,0.3672898738267013,0.3921572388604525,0.42703759909975575,0.4277639509453172,0.44942220973090663,0.4629908746897363,0.4794111008460543,0.4873498043358135,0.4978434577363001,0.5052329644035584,0.5093020966202629,0.5112200046404752,0.530282092506773,0.5316474213400486,0.5317599149424366,0.5497980473119086,0.553879888684723,0.5620440648611478,0.567199966461802,0.5691697154468446,0.5698735625175056,0.5699720542314578],"n_dims_used":45,"mean_confidence":0.9213499281141493},"coverage":{"mean_confidence":0.9213499281141493,"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}}