{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007295","473:4730008234","473:4730008316","473:4730008235","498:4980001012","473:4730008233","498:4980000303","498:4980001385","498:4980000599","473:4730005092","498:4980001199","498:4980001192","473:4730008050","498:4980000826","498:4980000304","473:4730007567","473:4730004996","473:4730007954","498:4980000601","498:4980000668","473:4730007637","498:4980000825","498:4980001383","498:4980001088","498:4980000529"],"twin_admin_codes":[473,473,473,473,498,473,498,498,498,473,498,498,473,498,498,473,473,473,498,498,473,498,498,498,498],"twin_sims":[0.8020829811062313,0.777102162605038,0.7477510893045266,0.7426741687283072,0.6864459503697077,0.6843327593957191,0.6218737820078082,0.599634311226402,0.5948037497170366,0.5512243334846234,0.5444997787638052,0.5388602152880344,0.5322991320380496,0.5318955466792578,0.5289468327208681,0.5109969214054781,0.4944776963970712,0.49433525354544583,0.48933304590206483,0.4740350664581349,0.46771783199356937,0.4670847277497187,0.4644108636155132,0.46363015230686916,0.4426308323191416],"twin_dists":[0.08625527982947041,0.09223529437461718,0.09902623057893714,0.10017994080503834,0.11265858162359886,0.11311926029592272,0.12658840756100873,0.1313512440017744,0.13238584484005386,0.14174935093567947,0.14320247936155261,0.14442359291308743,0.1458473340761514,0.14593502668494462,0.1465761596499945,0.15049664983434516,0.15413571041023588,0.15416723551408965,0.15527601059994883,0.1586887652837635,0.16010844284713976,0.16025107763050067,0.16085422013866574,0.161030551944051,0.16581459776934965],"n_dims_used":45,"mean_confidence":0.9236953735351563},"coverage":{"mean_confidence":0.9236953735351563,"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}}