{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011841","496:4960011144","496:4960011396","496:4960011591","496:4960011227","496:4960012007","496:4960011074","496:4960012157","496:4960010443","496:4960010995","496:4960011767","496:4960010913","496:4960011072","496:4960011756","496:4960010763","496:4960011146","496:4960010686","496:4960011851","496:4960010622","496:4960011403","496:4960011681","496:4960010924","496:4960012218","496:4960011590","496:4960010689"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7418501941661645,0.6793606225554093,0.66708684605426,0.66073184582777,0.5632970230479882,0.5618683273428531,0.5611150923285503,0.54956378166952,0.5404917678021162,0.49823229341390246,0.4802311292417373,0.4628946096630112,0.44736921644095845,0.4392647993058462,0.4263457737878122,0.41327863347757865,0.40469676661607235,0.3774877810155536,0.37166951588094477,0.3707343797209283,0.3651663137294447,0.36045456749651494,0.3507875523451945,0.34784233436539647,0.34462605551507874],"twin_dists":[0.10036667285721029,0.11420143399309057,0.11686323124490199,0.11823675189774174,0.13914743331838977,0.1394549342981074,0.13961709611159792,0.14210790670096685,0.1440700764122245,0.15330569082138945,0.15730237613833703,0.1611967769011434,0.16472785998044434,0.16658931790039283,0.1695849102989267,0.17265329466314316,0.17469129667438393,0.1812870213912152,0.18272654680932696,0.18295894609567462,0.1843488060399649,0.1855332720940134,0.18798850914086734,0.18874351097156725,0.18957185465957505],"n_dims_used":45,"mean_confidence":0.9161029391818576},"coverage":{"mean_confidence":0.9161029391818576,"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}}