{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001068","485:4850000372","485:4850001072","485:4850000669","485:4850001227","485:4850001353","485:4850001434","485:4850000683","485:4850001946","467:4670001175","499:4990003063","488:4880000963","478:4780003189","477:4770001710","499:4990002559","485:4850007329","499:4990000528","488:4880000216","500:5000010370","478:4780005956","467:4670003601","499:4990002795","478:4780004709","478:4780006644","485:4850002038"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,467,499,488,478,477,499,485,499,488,500,478,467,499,478,478,485],"twin_sims":[0.36757666961497804,0.35271254593517953,0.3272053223634945,0.3241946461988184,0.29752628765433214,0.26588998164179417,0.23542268333936756,0.22152320039261797,0.20216107204550712,0.19974562845747593,0.19365979498452807,0.18671716712257608,0.1853292929393156,0.18408205194848934,0.18226393130709068,0.17891928766691126,0.16893942028438577,0.16768842906280507,0.16450302238706313,0.1644560703026348,0.16252508341818564,0.1601259654686715,0.159572735465176,0.15650379663655747,0.15603941409370023],"twin_dists":[0.1837458589145593,0.18749683099293915,0.1941323771729962,0.19493387716644356,0.20222526969886967,0.21139423055659315,0.22089147548345858,0.22549053338050817,0.23223145482177227,0.23310285869618616,0.23533115852517697,0.2379334835538161,0.23846180125797667,0.23893896382896493,0.23963862883276218,0.24093873576578362,0.24492380028900332,0.24543512857135155,0.2467496547706222,0.24676916745177618,0.24757517621784167,0.24858631589264826,0.2488210416591081,0.25013401492609905,0.2503343224269927],"n_dims_used":45,"mean_confidence":0.9192359076605903},"coverage":{"mean_confidence":0.9192359076605903,"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}}