{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000737","498:4980001473","498:4980000819","473:4730007722","473:4730008142","498:4980002281","498:4980000198","498:4980000736","473:4730007939","498:4980000658","498:4980000568","498:4980001938","498:4980000498","498:4980000392","498:4980002114","473:4730008552","498:4980001645","498:4980000077","498:4980001094","498:4980002163","498:4980001541","473:4730007038","473:4730007289","498:4980000120","498:4980000581"],"twin_admin_codes":[498,498,498,473,473,498,498,498,473,498,498,498,498,498,498,473,498,498,498,498,498,473,473,498,498],"twin_sims":[0.8583348232999054,0.7397892921268752,0.7208460506653275,0.636032642346188,0.6166691353455223,0.5762724953623419,0.5683824253557412,0.5646541163628588,0.5519063891578684,0.5445575652880355,0.5363468025152974,0.5207577652984458,0.5202103310006014,0.5083620805802,0.505561277188178,0.5004141392660458,0.49839115917979016,0.4946795834618602,0.49236490281295636,0.491162213463305,0.48895264199265487,0.4815625737444259,0.48125737337898944,0.4770671938108994,0.4749224994932254],"twin_dists":[0.07178688634641374,0.100833112287706,0.10508277698415451,0.12355226843000766,0.127703364571445,0.13635889105144325,0.13805368470352378,0.13885543655488283,0.1416021281263959,0.14318997901850214,0.14496858902980045,0.14836081607072518,0.14848034641870703,0.1510749395213968,0.15169051309287804,0.1528241700902003,0.15327061011535054,0.15409103376926198,0.15460358086938383,0.15487017537885125,0.1553604673807412,0.1570052134816033,0.15707330757327068,0.1580095873380552,0.15848983874526573],"n_dims_used":45,"mean_confidence":0.9285308837890625},"coverage":{"mean_confidence":0.9285308837890625,"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}}