{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000930","473:4730000769","473:4730001020","473:4730001216","473:4730000931","473:4730000852","473:4730000936","473:4730000932","473:4730000845","473:4730001215","473:4730001122","473:4730000842","473:4730001017","473:4730000928","473:4730000929","473:4730000935","473:4730000849","473:4730000933","473:4730001217","473:4730000767","473:4730000847","473:4730001019","473:4730001016","473:4730000940","473:4730001123"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8753005984462274,0.8470687315757495,0.8197351529816448,0.7785882150138821,0.7586978709345458,0.7509528495279046,0.7475173815481388,0.7413976946736641,0.7358802206196279,0.7319694143815016,0.728835231337575,0.7212340365604463,0.6753736363915882,0.646039880520703,0.6433030266239241,0.6408516179160098,0.6345397679067402,0.6256787570496493,0.6196074619646617,0.616730426631952,0.613369756239344,0.5754666183219481,0.5689191693122032,0.5559282266727704,0.544651955114029],"twin_dists":[0.06703031291951338,0.07482696704402662,0.08188768721698712,0.09188525531097874,0.09651896574838233,0.0982957547936061,0.09907946158606835,0.10046916034608755,0.10171550907444957,0.1025953456270625,0.10329841370879829,0.10499636951056796,0.11506750665119016,0.12140229739747321,0.12199071196177673,0.12251747246983846,0.12387266531302189,0.12577299185707744,0.12707395672080019,0.1276902367512833,0.12840999099841033,0.13653188605628588,0.13793831208693927,0.14073458349018275,0.1431695611790287],"n_dims_used":44,"mean_confidence":0.9146472757512872},"coverage":{"mean_confidence":0.9146472757512872,"n_dims_used":44,"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}}