{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004043","496:4960001995","496:4960003359","496:4960003083","496:4960003616","496:4960004172","496:4960002367","496:4960003220","496:4960001994","496:4960001162","496:4960002121","496:4960001509","496:4960001998","496:4960003897","496:4960003493","496:4960004033","496:4960002245","496:4960002388","496:4960001875","496:4960004032","496:4960001611","496:4960002929","496:4960003484","496:4960003495","496:4960001877"],"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":[0.9367991301676873,0.9166736978348196,0.9155786881950466,0.902834510883818,0.9011106751936362,0.8873368071831822,0.8854545668585643,0.8639871304067742,0.8619266799477155,0.8542317432777824,0.8528928810693354,0.8306293700171425,0.8279543184458807,0.8176857011929605,0.8053759607060837,0.7965159866606365,0.7946442373159908,0.7841779414651432,0.7769080101589277,0.7742789014071975,0.7686345081144048,0.7575028652917563,0.75437469922307,0.7423241598057941,0.7421973773779538],"twin_dists":[0.04692996051503163,0.05417609795586379,0.05454696539150431,0.05872165706436344,0.05926808900875362,0.06350069687608301,0.06406226274399902,0.07022773746318539,0.07079888703015651,0.07290408296937195,0.0732660922141136,0.07912151355862744,0.07980621799956356,0.08240170220656298,0.08545032228029752,0.08760668666566396,0.08805849679812025,0.09056253664767601,0.09228097815365381,0.09289851039690811,0.09421759956600113,0.09679404633293721,0.09751249222627649,0.10025927823729106,0.10028801007813291],"n_dims_used":45,"mean_confidence":0.9302208794487847},"coverage":{"mean_confidence":0.9302208794487847,"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}}