{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002195","481:4810003956","480:4800004260","481:4810004556","493:4930000524","480:4800004262","481:4810004352","493:4930000062","493:4930002706","481:4810002752","481:4810003866","481:4810002239","480:4800004099","480:4800004410","481:4810003865","493:4930000150","493:4930002367","481:4810002675","493:4930003257","481:4810003868","481:4810004250","481:4810002566","481:4810002859","481:4810004559","480:4800003945"],"twin_admin_codes":[493,481,480,481,493,480,481,493,493,481,481,481,480,480,481,493,493,481,493,481,481,481,481,481,480],"twin_sims":[0.1988085514966867,0.19844216666380748,0.1636325902745292,0.15653279940835746,0.14973601529659947,0.11587272116219459,0.11326754031854021,0.11017968365273142,0.10621587325910435,0.10575859691623177,0.104515811551885,0.10141113584527664,0.09764302133641876,0.09612542609086756,0.09563913379553783,0.093018522138057,0.0927100142627593,0.0892864411684338,0.0879331524131195,0.08659714277032343,0.08655410165301686,0.08276919386140681,0.07982370270726097,0.07904578307841056,0.07670752814540135],"twin_dists":[0.23344287688664553,0.23357612039388584,0.24711205201533623,0.2501215192380078,0.2530974490866492,0.26964288970266775,0.27106162988524385,0.27277617180972635,0.2750324463126404,0.2752969190105046,0.27602022315653774,0.27785688936020225,0.280146048169141,0.2810876033083343,0.28139178358020916,0.2830522990621752,0.28325019971347243,0.28548206371377893,0.28638301494976376,0.2872833321814476,0.28731252009997693,0.28992566547470383,0.2920261733265451,0.2925912841363771,0.2943172193218921],"n_dims_used":45,"mean_confidence":0.9262404547797309},"coverage":{"mean_confidence":0.9262404547797309,"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}}