{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003839","488:4880004127","481:4810001510","488:4880003843","488:4880003045","481:4810001859","488:4880003203","488:4880003911","488:4880003705","488:4880003914","488:4880002819","488:4880001751","488:4880003842","481:4810000392","488:4880003838","488:4880003701","481:4810000748","488:4880001680","488:4880004134","488:4880001654","481:4810001854","488:4880002970","488:4880003137","488:4880003984","488:4880002327"],"twin_admin_codes":[488,488,481,488,488,481,488,488,488,488,488,488,488,481,488,488,481,488,488,488,481,488,488,488,488],"twin_sims":[0.822572179657621,0.7747411173131944,0.7542670772176177,0.7383692006673995,0.7264930230700231,0.7244034850533297,0.7147735298222245,0.7004674447623179,0.6985847614817586,0.6847397684753439,0.6765651435549512,0.63803390257611,0.6349724315452862,0.6321482094366115,0.6265167590459294,0.620968818712669,0.6139696280847612,0.6126675906644484,0.6077289144068765,0.6057737399186504,0.6054662353368716,0.6014828849493995,0.5918575799911202,0.5888645488675379,0.5821647595289183],"twin_dists":[0.08117291434231179,0.09279009017060486,0.09753716837824054,0.10115401946287547,0.10382267559495946,0.1042895759214388,0.10643204772612629,0.10958934965346916,0.1100028105669325,0.11303056735063849,0.11480883242668068,0.12312263850789129,0.12377981603389417,0.12438578127014867,0.12559336407477092,0.12678230237159688,0.12828152446276056,0.12856036077202265,0.12961790848888374,0.13003656422170998,0.1301024093527066,0.13095537621279374,0.13301699686480034,0.1336583382927449,0.13509466250947746],"n_dims_used":45,"mean_confidence":0.9197397867838542},"coverage":{"mean_confidence":0.9197397867838542,"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}}