{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000485","485:4850000709","485:4850000553","499:4990002481","470:4700006283","485:4850002373","485:4850000516","485:4850000749","485:4850000667","488:4880000286","481:4810001329","485:4850002472","485:4850000658","499:4990000535","485:4850000408","499:4990002659","485:4850000514","470:4700008531","485:4850002111","485:4850000546","500:5000011211","488:4880005014","470:4700005113","470:4700005111","477:4770001656"],"twin_admin_codes":[485,485,485,499,470,485,485,485,485,488,481,485,485,499,485,499,485,470,485,485,500,488,470,470,477],"twin_sims":[0.8155966884076685,0.6185805733684216,0.5954091995204291,0.5736942641617732,0.5528200908309651,0.5345032741367047,0.5283890102004235,0.5262900453441868,0.5160034707634427,0.48589717902210294,0.4833550350719294,0.4661526353428999,0.4563919503496204,0.4385173533816301,0.427128032846913,0.4195231686432611,0.4050632802871709,0.40355981713966366,0.40346466058283714,0.3922192091417275,0.38836806971072424,0.36838617415167857,0.3681424568655495,0.354787904806076,0.3524541319474919],"twin_dists":[0.08292367541890786,0.12729393622481727,0.1322561560551912,0.13691243348941531,0.1414049493613941,0.1453686503141309,0.14669753142620523,0.1471544769623413,0.149399900076857,0.15603956118191575,0.15660556629188624,0.1604611936199704,0.16267040561198892,0.16676166305689394,0.16940248517108755,0.17118191777083427,0.17460386899079863,0.1749627288655112,0.1749854618232576,0.17768941038019181,0.17862362630928555,0.18354380719657493,0.18360461547840282,0.18696830783506707,0.1875627531897143],"n_dims_used":45,"mean_confidence":0.9169138590494792},"coverage":{"mean_confidence":0.9169138590494792,"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}}