{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002349","490:4900001213","490:4900001489","496:4960012070","496:4960012128","496:4960011644","470:4700001809","496:4960011555","496:4960011821","496:4960011818","470:4700001510","496:4960012129","496:4960011824","496:4960011903","490:4900002190","470:4700001511","470:4700002616","490:4900001470","496:4960012001","496:4960012121","496:4960011906","496:4960011908","496:4960011830","470:4700001093","490:4900002505"],"twin_admin_codes":[490,490,490,496,496,496,470,496,496,496,470,496,496,496,490,470,470,490,496,496,496,496,496,470,490],"twin_sims":[0.8106682321402281,0.7631267560684134,0.6457320621350334,0.6325770244891321,0.6087271002272139,0.5897880140999744,0.5853058819082237,0.5698758562707995,0.551618370838276,0.5513663639461308,0.5511303870210135,0.549541934538909,0.5377999458827344,0.5311336037993534,0.5234938781959269,0.5206216360627866,0.5117886092233263,0.4982283320469264,0.4933290599273173,0.48677787136304557,0.48538312146356494,0.4739760749098631,0.4725150185870634,0.46400912207716316,0.46035831307002084],"twin_dists":[0.08414752217344712,0.09549637279375325,0.12146849482474918,0.12429379109909307,0.1294041683998705,0.13346044180146666,0.13442112247558366,0.13773270363099227,0.14166429379757298,0.14171869103410498,0.1417696317137845,0.1421126252358957,0.14465343620199075,0.14610062241327032,0.14776383169335852,0.14839053665902405,0.15032304136980254,0.15330656560997297,0.1543899991494064,0.15584368925588712,0.15615394142960573,0.1587019931489575,0.15902978473534762,0.16094494473728396,0.16177066785059233],"n_dims_used":45,"mean_confidence":0.9165464613172744},"coverage":{"mean_confidence":0.9165464613172744,"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}}