{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011304","496:4960010269","496:4960011219","496:4960010433","496:4960008177","496:4960008394","496:4960010905","496:4960011061","496:4960010354","496:4960011220","496:4960010353","496:4960011579","496:4960010352","496:4960011677","496:4960012099","496:4960010757","496:4960011307","496:4960010606","496:4960008057","496:4960008058","496:4960011066","496:4960010444","496:4960008295","496:4960008785","496:4960008884"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.40392770980923304,0.3902506407460229,0.3195126849294899,0.27236764518864615,0.19724313416324765,0.18896527578896113,0.16973424816551252,0.1597171378875824,0.1395608729323295,0.1350698531571707,0.12759248870640605,0.11971923003453097,0.11078729447929095,0.10388308734899446,0.10360568296897933,0.10042481046338174,0.09549917212537816,0.09547500407074051,0.09269130134799905,0.08998156688289764,0.08975559566777244,0.0866432095617139,0.08615730280258986,0.08555546911529321,0.08338018720486849],"twin_dists":[0.17487486171307934,0.17816640933046174,0.19618858308787845,0.20946483997620774,0.23401336585848945,0.23708352037521876,0.2446003362300867,0.24875971723631,0.2577447079624911,0.2598764283625848,0.26354690698582867,0.267592255713467,0.27243588787038564,0.2763910451775106,0.27655417920111725,0.27844956726144027,0.2814795563915601,0.281494722919904,0.2832622203337177,0.28502348853243265,0.28517225298982674,0.287252105216304,0.2875821509334657,0.2879929990695684,0.2894974606391077],"n_dims_used":45,"mean_confidence":0.9161044650607639},"coverage":{"mean_confidence":0.9161044650607639,"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}}