{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005300","490:4900005690","490:4900005953","490:4900005955","490:4900005171","490:4900005553","490:4900005423","490:4900005424","490:4900005685","490:4900005154","490:4900006442","490:4900007181","490:4900005957","490:4900005165","490:4900007662","490:4900005434","490:4900006310","490:4900005433","490:4900005684","490:4900007413","490:4900005952","490:4900005302","490:4900005956","490:4900004888","490:4900007293"],"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":[0.7644877048545885,0.7195781888265921,0.5986493499286097,0.5931293103867513,0.5703634001904903,0.5698813942009481,0.5457014474241446,0.5173572186884687,0.5098488996055951,0.5057228428665739,0.4840457641036039,0.45516322084996536,0.44399953324579755,0.3816976439810611,0.38130597261102583,0.37649518022361766,0.3712538184967242,0.35703093935880514,0.35394179111072815,0.3503518762986086,0.34813150343092947,0.34347672461743695,0.34298096188290333,0.32386108628368976,0.3216844224923901],"twin_dists":[0.09518113640041938,0.1053649691975207,0.13156218186654886,0.13274454032990998,0.1376279368494328,0.13773151354703284,0.14294258331605636,0.14910379620488673,0.15074852059478205,0.1516549789321208,0.15645168520060054,0.162949705044303,0.16550023354848073,0.18025217271823324,0.18034821816017085,0.1815318325294083,0.1828298197798865,0.1863988789990028,0.18718358998999285,0.18809998401388783,0.18866923470555078,0.1898688543070975,0.1899971279598555,0.19502293101916085,0.1956053160096904],"n_dims_used":45,"mean_confidence":0.9018168131510417},"coverage":{"mean_confidence":0.9018168131510417,"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}}