{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005541","493:4930002595","493:4930002757","470:4700006509","493:4930000493","470:4700005816","470:4700008702","488:4880004473","470:4700008687","488:4880004745","470:4700005534","470:4700005389","493:4930002244","470:4700006372","496:4960004991","466:4660009442","470:4700005372","496:4960007188","470:4700002701","496:4960004373","493:4930005128","496:4960012591","493:4930000193","470:4700007293","496:4960012318"],"twin_admin_codes":[470,493,493,470,493,470,470,488,470,488,470,470,493,470,496,466,470,496,470,496,493,496,493,470,496],"twin_sims":[0.33390308511681993,0.3151471405379833,0.28655107964838655,0.2757266725468881,0.2749392219496862,0.2649897751407795,0.254047382099535,0.25268255182735855,0.24094666089282032,0.22881486529380168,0.22490799597719385,0.22423469958468442,0.21978909738600766,0.21919961734754154,0.21472895762826888,0.21279323480526927,0.210988328695309,0.21023889298975307,0.20486984236183844,0.20452230062960366,0.20207101312197703,0.19634962484424257,0.1943204304675555,0.18842269489969024,0.18470246783738323],"twin_dists":[0.1923637574339376,0.19736783052134427,0.2053363264533231,0.20847547371093786,0.20870674266165865,0.21166465955130565,0.21499892612954247,0.21542112622235018,0.21911328667094637,0.22305481357109277,0.22435334581958274,0.22457863970565972,0.2260776379452349,0.22627792079422002,0.22780878837136398,0.22847829823609936,0.22910628643190134,0.22936811136664959,0.23126269834037858,0.2313864991351306,0.23226381585385,0.2343403949622013,0.23508694124788748,0.23728800742470832,0.23870132501843297],"n_dims_used":45,"mean_confidence":0.9161670260959202},"coverage":{"mean_confidence":0.9161670260959202,"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}}