{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006222","466:4660004797","466:4660005065","470:4700004028","466:4660005168","466:4660004981","469:4690001267","470:4700004720","480:4800001837","466:4660005169","470:4700005937","466:4660004545","488:4880005090","466:4660005166","470:4700005932","494:4940000928","470:4700005653","466:4660005167","470:4700006357","466:4660004289","470:4700005799","470:4700006361","470:4700006071","469:4690002287","496:4960009229"],"twin_admin_codes":[470,466,466,470,466,466,469,470,480,466,470,466,488,466,470,494,470,466,470,466,470,470,470,469,496],"twin_sims":[0.38797542315548483,0.31012784547608424,0.297740977050883,0.29340495872895733,0.28208284372279113,0.2808999459032578,0.2751837383879044,0.2683345786660962,0.25743281655142064,0.25460945071911595,0.25153031951466515,0.245391330835611,0.24485626342666172,0.24350593209592078,0.23957362550915282,0.2387042806198474,0.23866484956806158,0.2372699404149227,0.2215143940512,0.19864266898868901,0.1885344840347921,0.18224237636024637,0.17738312880950086,0.17679071504753008,0.17676139424844145],"twin_dists":[0.17871911910876576,0.19873518317251943,0.2021650961678376,0.2033853970884606,0.2066232872307528,0.2069660479959451,0.2086348864536734,0.21066271580075205,0.21395784137642032,0.21482547335479873,0.21577869203834393,0.21770164777599116,0.21787070766330982,0.21829842039116495,0.21955277245796745,0.2198318822432392,0.21984455755122048,0.22029383864401395,0.22549350710992438,0.2335031825018229,0.23724584281583394,0.23964695327659813,0.24154163965115724,0.2417751385681975,0.2417867097582069],"n_dims_used":43,"mean_confidence":0.9129195102425509},"coverage":{"mean_confidence":0.9129195102425509,"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}}