{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002613","498:4980001605","498:4980002810","498:4980002745","498:4980001614","498:4980002394","498:4980001790","468:4680001560","498:4980002683","498:4980001129","498:4980002749","498:4980003787","498:4980002691","498:4980002060","498:4980002146","498:4980001695","498:4980003736","498:4980002230","468:4680001661","498:4980000866","498:4980002059","498:4980001971","498:4980003561","498:4980002469","498:4980004740"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,498,498,468,498,498,498,498,498,498],"twin_sims":[0.8586143183830209,0.7919216135536963,0.7391115828936309,0.6812373845359059,0.6597816649562659,0.6237615033667606,0.5727982749644088,0.5574423327936862,0.5531408040894638,0.5485525640207973,0.5448991180323864,0.5438550724699193,0.5431766685719904,0.5236151173107519,0.5224190743719189,0.519400023276655,0.5081255147079848,0.5037917693160125,0.5030129795388112,0.5005094444573441,0.4974889063774781,0.494415614877111,0.4902075150211352,0.488579170007617,0.4828357490545968],"twin_dists":[0.07171034767863341,0.08871347107118611,0.10098630887628882,0.11379324375305437,0.11844187385590323,0.12618390105718783,0.137104858421859,0.14040822301455178,0.14133575088862305,0.14232634168884004,0.14311609934945968,0.14334195782206602,0.14348875854402834,0.14773739547909767,0.1479982540339345,0.1486573285550278,0.15112689849924704,0.15207989168409827,0.1522513806475441,0.15280315016595297,0.15346988744048165,0.15414944981652529,0.15508193676777687,0.155443404398458,0.1567212983910215],"n_dims_used":43,"mean_confidence":0.9216789423033248},"coverage":{"mean_confidence":0.9216789423033248,"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}}