{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006770","466:4660000934","488:4880005420","466:4660000699","496:4960012509","470:4700005941","496:4960012533","496:4960012528","496:4960012626","488:4880005325","496:4960012550","496:4960012611","466:4660001387","466:4660001108","496:4960012592","496:4960012522","493:4930001436","466:4660000935","470:4700001236","496:4960012573","496:4960012548","466:4660001288","470:4700001102","466:4660002193","496:4960012588"],"twin_admin_codes":[470,466,488,466,496,470,496,496,496,488,496,496,466,466,496,496,493,466,470,496,496,466,470,466,496],"twin_sims":[0.7046330318325306,0.6915136410107685,0.6791173355394217,0.6225911737260612,0.6095493984340734,0.5835226841032193,0.5826677713456683,0.5793840968102696,0.577808255679828,0.573949124030992,0.5250129232867544,0.5091242170406302,0.5088363856391902,0.4888453667633079,0.48743328154160764,0.48376081200608173,0.4817264442301785,0.46828872664303,0.4655546799274225,0.46450882704317636,0.4560956007185754,0.45555569375036964,0.4532577740607652,0.4467482390395823,0.4392439173261822],"twin_dists":[0.10867292001908758,0.1115518881054296,0.11425432379197421,0.12643469079121822,0.1292280890054809,0.134803455682088,0.13498678580929818,0.13569113917282893,0.13602927606694135,0.1368577046658797,0.14743270351099802,0.15090758782514802,0.15097078285159413,0.15538428806216345,0.15569799189855948,0.15651515873110936,0.1569686575116009,0.15997988014639172,0.1605960633693423,0.16083210137266837,0.16273774306996072,0.16286046322924988,0.16338337255416666,0.16487002886442423,0.16659413127716002],"n_dims_used":45,"mean_confidence":0.91561279296875},"coverage":{"mean_confidence":0.91561279296875,"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}}