{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002370","470:4700001739","470:4700000538","481:4810001152","470:4700002217","470:4700001277","470:4700001588","470:4700000650","488:4880000283","470:4700002216","470:4700000801","470:4700001585","470:4700000671","470:4700000551","470:4700007608","470:4700001746","470:4700001598","470:4700001141","470:4700006151","470:4700000553","470:4700001450","493:4930001315","488:4880004461","470:4700002210","470:4700002540"],"twin_admin_codes":[470,470,470,481,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,493,488,470,470],"twin_sims":[0.6433279796249151,0.5824025120852611,0.5746404194243686,0.5694317385428567,0.5554025123061912,0.5116223655324699,0.5090703873341963,0.5087755914727735,0.497462509794932,0.48870441148398763,0.4837839973346396,0.4824487550955437,0.4726908954716067,0.4702128600605995,0.46718320361524435,0.46610919104474835,0.45897083436006286,0.45390877634209414,0.4536231559610785,0.4446450452483824,0.4425639461870424,0.43759870287764646,0.43388939892804707,0.42996188484422254,0.4272236279645791],"twin_dists":[0.12198534869698018,0.13504367285315907,0.1367092674236636,0.1378281473393947,0.14084793010473137,0.1503594911228601,0.1509194057391744,0.15098413174544575,0.15347571909908916,0.15541558986214934,0.15650999372766847,0.1568075722094591,0.15899030852434115,0.15954696666590493,0.16022888722872974,0.16047099053398262,0.16208508895590867,0.1632351335624917,0.16330016222853466,0.16535210124287839,0.16582996982808826,0.16697364280303034,0.16783137026239014,0.16874276958093018,0.16938020156249287],"n_dims_used":43,"mean_confidence":0.910625369049782},"coverage":{"mean_confidence":0.910625369049782,"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}}