{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002340},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002915","477:4770002144","489:4890005265","477:4770003375","489:4890005194","477:4770002480","489:4890005138","477:4770002549","489:4890005092","489:4890005131","477:4770003071","477:4770003072","477:4770002209","477:4770002620","477:4770002616","477:4770002686","489:4890004967","477:4770003234","489:4890005047","477:4770003239","477:4770003152","477:4770002554","489:4890005224","489:4890005268","489:4890005165"],"twin_admin_codes":[477,477,489,477,489,477,489,477,489,489,477,477,477,477,477,477,489,477,489,477,477,477,489,489,489],"twin_sims":[0.7063925850177508,0.6764724879814547,0.6362013197072681,0.5987293791828292,0.589943498934139,0.584144097732047,0.5750457661246854,0.5734885325259095,0.5560158992168902,0.5492104502525241,0.5372442369863794,0.5333651952981908,0.5333583925198464,0.5331051612109665,0.5256562191290081,0.524525074432588,0.5229619318236342,0.5209524329847227,0.5125659861033424,0.508808207033212,0.5025435477370289,0.49098605141231094,0.4907855091495016,0.48228296127092035,0.47934952418808],"twin_dists":[0.10828512730475418,0.11482895233550774,0.12351606244076714,0.13154504260359107,0.13342712339663265,0.13467020996972917,0.13662223815438665,0.13695661425021785,0.14071568240821283,0.14218422288576513,0.14477393678703918,0.1456157616726053,0.14561723908425972,0.14567223801895468,0.14729253993479166,0.14753902338344063,0.14787983920006126,0.1483183181544222,0.15015263738662787,0.15097697012428044,0.15235478410131026,0.15490924061336914,0.15495371740900526,0.15684453981021684,0.15749928414658942],"n_dims_used":45,"mean_confidence":0.9211643642849392},"coverage":{"mean_confidence":0.9211643642849392,"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}}