{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004530","498:4980004673","498:4980004711","500:5000009104","498:4980003370","498:4980003493","498:4980004578","498:4980004712","498:4980004600","500:5000010484","498:4980003674","498:4980004483","500:5000010576","498:4980004382","498:4980004624","498:4980003720","498:4980004272","500:5000009457","498:4980004535","498:4980003455","498:4980004627","498:4980004606","498:4980002850","498:4980003556","498:4980004488"],"twin_admin_codes":[498,498,498,500,498,498,498,498,498,500,498,498,500,498,498,498,498,500,498,498,498,498,498,498,498],"twin_sims":[0.7853090920717047,0.5442708276402984,0.5362712623367396,0.4886380634980853,0.4718879792080512,0.4534637627757753,0.43293607485830776,0.3937789899598938,0.3807611165314802,0.379685646361536,0.37960703905337506,0.3715053390043408,0.3659326039224466,0.36276607502777003,0.36046814111138165,0.35329224174342916,0.34606175643530157,0.3434594670240403,0.33566891721257447,0.33498401600493394,0.3155059026620008,0.30828860356709253,0.30824431557367465,0.305956978162361,0.30459662601699544],"twin_dists":[0.09029366993203808,0.14325200823512946,0.1449849765081433,0.15543032463654505,0.15917056589963485,0.1633364586375026,0.16805228662223376,0.17731225536505704,0.18048190651038504,0.18074605988327427,0.1807653813168821,0.18276732693603992,0.1841569034889132,0.18495121762155134,0.18552984862258534,0.18734904013729659,0.18920159110114496,0.18987331788056902,0.19190070455390998,0.1920801483174339,0.19727057271361337,0.19923939317449627,0.1992515555653702,0.19988107908271474,0.20025676621448849],"n_dims_used":45,"mean_confidence":0.9334654914008247},"coverage":{"mean_confidence":0.9334654914008247,"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}}