{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001051","498:4980001324","498:4980001329","498:4980002186","498:4980000575","498:4980000406","498:4980000946","498:4980000876","498:4980002548","498:4980001144","498:4980001323","468:4680001181","498:4980001173","498:4980001743","498:4980000351","500:5000009591","498:4980000993","498:4980001119","498:4980001330","498:4980001469","498:4980000642","498:4980000736","498:4980000066","498:4980002015","498:4980000407"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7000156433381212,0.6387299600540741,0.6366482454773882,0.55785553802503,0.5047132280350195,0.5026448090964739,0.495921306127002,0.4933879266439674,0.4786855568575652,0.4756930183964049,0.47129372611075676,0.4630603092047437,0.4575675276067362,0.45653928989251674,0.45557227003642287,0.4465355619834096,0.443905453982855,0.44344160007063027,0.44311930711137587,0.4381028139220863,0.4332342164065494,0.42380329723146254,0.4191992795593413,0.4174797930622748,0.4092247593369961],"twin_dists":[0.1096886115208031,0.12297317401799644,0.12342012651322715,0.14031918041451577,0.1518770797414413,0.1523324766634066,0.15381636221507453,0.15437696285776004,0.1576476588805378,0.15831721865899145,0.15930404369131926,0.16115932246525386,0.16240344319570682,0.1626369325781404,0.16285669467385278,0.1649187371693194,0.16552182978895688,0.16562833490253143,0.16570236158217594,0.1668572968565121,0.16798317647681507,0.17017878370942982,0.17125800317663437,0.17166235080018905,0.17361365170739163],"n_dims_used":45,"mean_confidence":0.9242394341362847},"coverage":{"mean_confidence":0.9242394341362847,"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}}