{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001682","490:4900001155","490:4900006399","490:4900002283","490:4900001152","490:4900001419","490:4900001136","490:4900001154","490:4900003436","490:4900002140","490:4900006517","490:4900000658","490:4900003309","490:4900001547","490:4900004545","490:4900001140","490:4900003710","494:4940008310","490:4900012492","490:4900005773","494:4940008661","496:4960007783","490:4900003031","490:4900004140","490:4900003574"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,494,496,490,490,490],"twin_sims":[0.5830382491959287,0.567513846120929,0.4748210027883845,0.4627932559365218,0.3960934029078326,0.38199837919161783,0.37613630174172014,0.3728971657833382,0.3701185436873554,0.35935985605438825,0.3589702149223708,0.35186800112605093,0.33739143854323594,0.3323136185495584,0.32727448803910564,0.31867495730438156,0.3088364142387174,0.29544080282745344,0.28887626034845665,0.2739250589974773,0.27218123013689255,0.2715626168769617,0.2614878659900566,0.26031485570898666,0.260227165635196],"twin_dists":[0.1349073369841959,0.13824041162251852,0.15851258399531884,0.16121968903945585,0.17675390291895798,0.18017845875474447,0.1816204223882949,0.18242189092860672,0.1831121519776427,0.18580959192111704,0.1859080463610549,0.18771237028891863,0.1914502793877905,0.19278170288670893,0.19411401201666817,0.19641416747675058,0.1990890361130244,0.20281112702761653,0.20467138372557858,0.20900519436673776,0.2095199656025859,0.20970306529163704,0.2127221517031685,0.21307835482384738,0.2131050237679488],"n_dims_used":45,"mean_confidence":0.917072041829427},"coverage":{"mean_confidence":0.917072041829427,"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}}