{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006712","490:4900006588","490:4900006229","490:4900007323","490:4900006587","490:4900007082","490:4900006468","490:4900005978","490:4900006713","490:4900006710","490:4900006954","490:4900006226","490:4900006466","490:4900005983","490:4900006829","490:4900007923","490:4900007568","490:4900007439","490:4900006464","490:4900007448","490:4900006225","490:4900007204","490:4900006230","490:4900006104","490:4900005591"],"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":[0.17843118507494207,0.1350234437706014,0.09009471599755599,0.05977634751070235,0.05714513096642104,0.04219888302713059,0.02692524122300204,0.009537478763916342,0.0024851563095608987,0.0017358827963163724,0.0017285572796823805,0.001068327579909855,0.0005045402041451799,0.0004946265468050669,0.00017104392114909803,0.00011665861187429061,0.00006795200792434159,0.000039210785796466435,0.00003288735435783475,0.000027096221763017854,0.00002498383752389359,0.000016787789263058725,0.000016477786061361403,0.0000022296215229033222,7.316297922108824e-7],"twin_dists":[0.2411299040430644,0.2598987324361211,0.2849491098627986,0.3082786593205082,0.31073192864824295,0.32677626435145635,0.34920016373707513,0.3961715215592264,0.44980167217295774,0.4630618040440278,0.46321582235690034,0.4804183809504013,0.5060728351809219,0.5067338197474601,0.5409265437964187,0.5527302772181362,0.5689839343114191,0.5850570676144081,0.5901054913157191,0.595616243624293,0.5979103595343391,0.6090229680407762,0.6095389610180237,0.6625808567512116,0.690365455153951],"n_dims_used":45,"mean_confidence":0.9126877678765191},"coverage":{"mean_confidence":0.9126877678765191,"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}}