{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011690","496:4960011082","496:4960010535","496:4960011321","496:4960010281","496:4960010698","496:4960011777","496:4960011237","496:4960010457","496:4960011855","496:4960011080","496:4960010370","496:4960010617","496:4960011775","496:4960010924","496:4960010285","496:4960010447","496:4960011944","496:4960010369","496:4960011004","496:4960010286","496:4960010280","496:4960010923","496:4960012152","496:4960010450"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8366540843599792,0.7985579572720023,0.7934338914111957,0.7327497637281779,0.706728773775712,0.7029020205274215,0.6704333509806816,0.6696780812914831,0.6377856944607708,0.6193908057276039,0.6094470257517769,0.5959436936346194,0.5816186662235304,0.5690652563594412,0.5682690502454993,0.5643997689859078,0.5535086135540429,0.5532441656511656,0.5468739110827957,0.5468186564378874,0.5376329413422875,0.5310438731200174,0.5117221504728686,0.5079368741373839,0.505051875295644],"twin_dists":[0.07756553541506192,0.08711233454753027,0.08834998832664374,0.10242001571102474,0.10821098581397973,0.10905401780282008,0.11613872833145371,0.11630231806738069,0.1231759317947768,0.1271203700083312,0.12925001026906133,0.1321416700672991,0.135211786535609,0.13790691295743635,0.13807805617528127,0.1389101560191508,0.14125639841897186,0.14131345048531618,0.14268909995326187,0.14270104374563994,0.1446896471210288,0.14612012716837344,0.15033761241970806,0.15116833576721778,0.1518025689424104],"n_dims_used":45,"mean_confidence":0.916770256890191},"coverage":{"mean_confidence":0.916770256890191,"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}}