{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003286","498:4980002095","498:4980002510","498:4980002258","498:4980001987","498:4980002259","498:4980002723","498:4980002787","498:4980002791","498:4980001821","498:4980003293","498:4980003169","498:4980002659","498:4980002830","498:4980001819","498:4980000657","498:4980002788","498:4980002920","498:4980001738","498:4980002312","498:4980003215","498:4980003092","468:4680001186","498:4980002403","498:4980002861"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498],"twin_sims":[0.6107886217674131,0.609971657054249,0.6096643778674649,0.6074182708826308,0.6022882141971687,0.6014586417563595,0.5783474821949423,0.5706953308802318,0.5692085209170572,0.5630426030332984,0.557452459127198,0.5570014770752721,0.5532931652896677,0.5392948117954204,0.5383152403427985,0.5369230759738508,0.5330360521063708,0.5299249515765473,0.5290506976303613,0.5275647977553223,0.527365184134458,0.5240991392300353,0.5217358935203275,0.5182322357718194,0.516367769055088],"twin_dists":[0.12896272838104944,0.12913766953351313,0.12920346818943648,0.12968442580014963,0.1307829234997178,0.13096056769116912,0.13591356231129045,0.13755661492452487,0.13787612136339847,0.13920218519012814,0.1404060407527041,0.14050323459781072,0.14130287897012767,0.144329406941556,0.14454172070696406,0.14484358881146167,0.1456872486536189,0.14636340550508997,0.1465535636263752,0.1468769154525199,0.14692036912116546,0.1476318682365704,0.14814731819081228,0.14891250426096203,0.1493201989440055],"n_dims_used":45,"mean_confidence":0.9304415384928385},"coverage":{"mean_confidence":0.9304415384928385,"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}}