{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000651","473:4730001715","473:4730002272","473:4730002200","473:4730002127","473:4730002390","473:4730001260","473:4730000650","484:4840000932","473:4730000896","473:4730000989","473:4730000903","473:4730000659","473:4730001337","473:4730002473","473:4730000983","473:4730000902","473:4730001082","473:4730000901","473:4730000733","473:4730000990","473:4730001262","473:4730001172","473:4730000731","473:4730000988"],"twin_admin_codes":[473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7583471144494699,0.5360524010077028,0.5305215663951233,0.5231913654126803,0.5185937552076613,0.43234900093935863,0.40906983144987136,0.4084407156434492,0.40343193690398654,0.3961576186195488,0.38466258012392995,0.3840534210835699,0.3838242603688307,0.38027028214923625,0.3785173561273988,0.3724894325252081,0.3611949754615441,0.3599488075066952,0.3575073319599728,0.35689675675520083,0.35572814703800343,0.3554961801498792,0.355112688992813,0.35453486079731156,0.3545201403771121],"twin_dists":[0.09659974328258958,0.14503245825902258,0.1462336747317499,0.14782980074656965,0.148833493263567,0.16818842827658778,0.17365043645096007,0.1737998714416778,0.17499328008590206,0.17673843235393452,0.17952664058136486,0.17967548537514538,0.17973150875363303,0.18060241884758826,0.18103342188581462,0.18252301975629087,0.18534662583814465,0.18566087934741704,0.18627817696050966,0.18643289135842112,0.18672938735540576,0.18678830100388563,0.18688574150880358,0.18703266355192283,0.18703640807200878],"n_dims_used":44,"mean_confidence":0.9126488945700906},"coverage":{"mean_confidence":0.9126488945700906,"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}}