{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006576","490:4900007672","490:4900007675","490:4900005042","490:4900004767","490:4900006819","490:4900005968","490:4900005710","490:4900007555","490:4900006457","490:4900006573","490:4900005181","490:4900006699","490:4900007553","490:4900005315","490:4900005307","490:4900006818","490:4900007671","490:4900005701","490:4900005176","490:4900005309","490:4900005969","490:4900007309","490:4900006093","490:4900004765"],"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":[0.5488354663486198,0.39339412247639943,0.3001357440113613,0.11803904585899756,0.05852672437057554,0.047822315349836525,0.04233968081583601,0.03189047552692748,0.029610539612153923,0.026488286232651873,0.023108018450724122,0.02185859537694852,0.021425141899341024,0.019796779132338026,0.0185794522616398,0.01641522085962173,0.015953562352264136,0.014777822693676406,0.014671273681179185,0.014588376579025099,0.01259814463692517,0.008819083114857379,0.00840485380479031,0.008307441032752494,0.007409809926893052],"twin_dists":[0.14226522469713013,0.17740525174931007,0.20149560454049464,0.2684816850794885,0.30943243524331754,0.3202538901881164,0.3266042824075185,0.34092722748788684,0.3445775950221947,0.34998958308181316,0.356508453211406,0.3591287225157897,0.3600682124111998,0.36375226485474743,0.3666832688033682,0.37233664524665283,0.37362671770866823,0.37706693601346297,0.37739049412678455,0.3776436642564698,0.3841390397211941,0.39949178522398765,0.401517890797601,0.40200732341187795,0.40677678359885977],"n_dims_used":45,"mean_confidence":0.9142003377278646},"coverage":{"mean_confidence":0.9142003377278646,"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}}