{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001958","498:4980002134","468:4680000643","468:4680000846","468:4680000779","498:4980001312","498:4980001684","498:4980001311","498:4980002047","498:4980003126","498:4980002132","498:4980001868","498:4980001871","498:4980002395","498:4980001313","468:4680000575","498:4980002156","468:4680001122","498:4980002320","468:4680001773","500:5000011666","468:4680001123","468:4680001261","498:4980001870","498:4980003066"],"twin_admin_codes":[498,498,468,468,468,498,498,498,498,498,498,498,498,498,498,468,498,468,498,468,500,468,468,498,498],"twin_sims":[0.8704139261681816,0.8534285085187996,0.7955095881730287,0.7728086265534732,0.7590244191296334,0.7248879168256769,0.711630517388747,0.7092095853899004,0.7090176755356797,0.7037036387259714,0.7003227151722722,0.6978953583452792,0.6976867670942768,0.6928017664091571,0.6883655271771605,0.6748860546096423,0.673950832018293,0.6719029841577033,0.6703209750205662,0.6638932285474874,0.6603181427470288,0.6517857581847336,0.6403289228338155,0.6339088253690263,0.6306188027247701],"twin_dists":[0.06842460585430309,0.07312141315413473,0.08784977175361877,0.09324297791566703,0.09644373605458713,0.10418139790638842,0.10712817964681243,0.10766339461062208,0.10770578579761388,0.10887758362088232,0.1096211499070381,0.11015410184456584,0.11019986621598467,0.11127013235279663,0.11223970689420101,0.11517332367121144,0.11537623160077888,0.11582027615422777,0.11616307162399019,0.11755383769788078,0.11832606819538304,0.12016574916941813,0.12262975670861033,0.12400805385428885,0.12471382717055547],"n_dims_used":45,"mean_confidence":0.9243977864583334},"coverage":{"mean_confidence":0.9243977864583334,"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}}