{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002518","489:4890002275","489:4890003537","489:4890003815","489:4890002599","489:4890004287","489:4890004232","489:4890004055","489:4890004286","489:4890003103","489:4890003261","489:4890003625","489:4890002109","489:4890001777","489:4890003660","489:4890004789","489:4890002106","489:4890004091","489:4890002260","489:4890003624","489:4890001347","489:4890002441","489:4890003771","489:4890004288","489:4890004338"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8383774077615543,0.7808585588881186,0.755422733345661,0.7549487828618482,0.699152694110109,0.681502032458136,0.644830136635671,0.6429670457224581,0.6297097187800172,0.6267177059761151,0.6060528227290816,0.6018679180932657,0.6004765190512771,0.5862487550199305,0.5777353611416447,0.5764982285086651,0.5666991901985962,0.5650666145455587,0.5622926991476928,0.5613183996844393,0.5560412273679814,0.5545884612733177,0.5515219210559609,0.5492427769408358,0.5488810448954792],"twin_dists":[0.07711677867435933,0.09134918473428788,0.09727205040785031,0.09738081713888061,0.1098781321342789,0.1137356564430864,0.12166243120051616,0.12206292320774817,0.1249087865150555,0.12555028815813696,0.12997680504133044,0.13087292501413256,0.1311708841973714,0.13421899394722597,0.13604491938864213,0.13631043770282553,0.13841557659602802,0.13876669959361057,0.13936358523774736,0.13957332378291729,0.1407102220642157,0.1410234752910898,0.1416851126066274,0.14217724029499185,0.14225537859715703],"n_dims_used":45,"mean_confidence":0.9195103115505643},"coverage":{"mean_confidence":0.9195103115505643,"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}}