{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007013","493:4930007119","494:4940003591","493:4930007127","496:4960004057","470:4700004499","496:4960001761","496:4960004961","494:4940003951","494:4940001614","494:4940003717","496:4960008017","494:4940003824","493:4930005937","466:4660006627","493:4930006773","490:4900007876","494:4940001811","466:4660006267","496:4960004058","496:4960000141","494:4940002011","493:4930007059","466:4660001068","466:4660004104"],"twin_admin_codes":[493,493,494,493,496,470,496,496,494,494,494,496,494,493,466,493,490,494,466,496,496,494,493,466,466],"twin_sims":[0.455079967577301,0.40835635802275844,0.373472462278885,0.357055778921318,0.30428491035221444,0.3028917185493377,0.2963505508924321,0.2923876701450981,0.28341227458201773,0.27768017270855927,0.26964485880761824,0.2663229228566895,0.2630494354500876,0.2629754019092341,0.25735448089811647,0.25168391320485556,0.24031675597411883,0.23157738176425394,0.22999184724049443,0.22719213986934123,0.2261907106963234,0.2242549310295762,0.22212179893325065,0.2214018260412813,0.21594591577000297],"twin_dists":[0.16296863906103146,0.17381991677781636,0.18227929459322023,0.18639258343398982,0.20034298916191612,0.200728984442369,0.20255526088878123,0.2036732372681743,0.20623910253808386,0.20790348212485205,0.21027233186559038,0.21126437468405984,0.21224950794504416,0.21227187611147205,0.21398183284222988,0.21573096795084515,0.21931470630641567,0.2221454567035968,0.22266649758030083,0.22359236305601055,0.22392537000096818,0.22457186344212998,0.225288583210962,0.22553152608887597,0.22738996213031154],"n_dims_used":45,"mean_confidence":0.9268345303005643},"coverage":{"mean_confidence":0.9268345303005643,"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}}