{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006588","490:4900007082","490:4900007323","490:4900007080","490:4900006587","490:4900006712","490:4900005978","490:4900005983","490:4900006230","490:4900006468","490:4900006466","490:4900007204","490:4900006954","490:4900007439","490:4900006104","490:4900006226","490:4900007448","490:4900006713","490:4900006829","490:4900006710","490:4900007684","490:4900007923","490:4900007922","490:4900005591","490:4900005593"],"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":[0.3463950386446894,0.20266757660073156,0.14352891887232855,0.09009471599755599,0.018917008750931743,0.013143638478623211,0.01094433218425144,0.006497804058686579,0.003808368243182241,0.0010920589863668876,0.0005785614773919941,0.0005351214449234965,0.00041954744764542484,0.0003447897782711055,0.0001367870984406585,0.00005781324044376496,0.00005002078263333426,0.000027605579264216784,0.000024912384140345785,0.000017925375931497278,0.000011052997698779477,0.000010004701431444879,0.000009334187550736845,0.000009223184089782492,0.000005736305941849842],"twin_dists":[0.1891157548161262,0.23204963591971806,0.25590341494731234,0.2849491098627986,0.36585409453461026,0.3822732552851114,0.390269422818793,0.41218696333913163,0.43349895643924824,0.479646382138325,0.501489298817569,0.5041076789848473,0.5121843389351886,0.5186067544261154,0.5478513177065379,0.5737540512108152,0.5779946412214264,0.5950886042522224,0.5979911514125135,0.6072043615131142,0.6204904709344798,0.6231933708522682,0.6250681601551198,0.6253909080642926,0.6380709933331178],"n_dims_used":45,"mean_confidence":0.914168718126085},"coverage":{"mean_confidence":0.914168718126085,"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}}