{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001165","470:4700000209","470:4700001459","470:4700000770","470:4700001617","470:4700001175","470:4700001735","470:4700001033","470:4700002394","481:4810001308","470:4700000287","481:4810000975","470:4700001297","481:4810001732","470:4700000191","470:4700002205","470:4700000547","481:4810000848","481:4810002609","481:4810001387","481:4810003182","470:4700000913","470:4700001732","470:4700001747","470:4700000651"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,481,470,481,470,470,470,481,481,481,481,470,470,470,470],"twin_sims":[0.8093905760602893,0.7906552221599307,0.7743502994582506,0.7300371896724827,0.7196174044763614,0.7135043525534172,0.7048508607082653,0.6954870326393404,0.6647023263175685,0.6590859016023737,0.6553417133631022,0.6551432182340009,0.6512512143157607,0.6445698533493405,0.6433414422152985,0.6228102217757646,0.6177269914115558,0.6175019574700573,0.6162245473519907,0.6129764512018299,0.6084910993906936,0.597569786930583,0.5962089643742,0.5957871208363122,0.5941413069164059],"twin_dists":[0.08446309967226853,0.08901724355691548,0.09288176686823538,0.10302899797747707,0.10535624472821814,0.1067133294107034,0.10862493478906955,0.11068216106510066,0.11737894473947535,0.11859203501354695,0.1193995827371149,0.11944237003847673,0.12028085986158608,0.12171839149015856,0.12198245510815187,0.1263877530586932,0.1274767786388759,0.12752498064098947,0.1277985883873787,0.12849421830148794,0.12945470310554613,0.13179338969544427,0.13208485169871725,0.13217520681444053,0.13252774735283399],"n_dims_used":43,"mean_confidence":0.9138763782589935},"coverage":{"mean_confidence":0.9138763782589935,"n_dims_used":43,"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}}