{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005387","488:4880005588","488:4880000097","481:4810003857","488:4880000283","488:4880000228","485:4850000587","470:4700000553","499:4990003794","488:4880005839","470:4700005424","470:4700000361","488:4880005676","470:4700005328","488:4880000466","499:4990001289","470:4700005292","470:4700005871","488:4880001130","481:4810003958","488:4880001026","470:4700000549","470:4700002216","470:4700000368","496:4960004941"],"twin_admin_codes":[488,488,488,481,488,488,485,470,499,488,470,470,488,470,488,499,470,470,488,481,488,470,470,470,496],"twin_sims":[0.610976630132295,0.5860032199717498,0.5509584215775141,0.5475883456973348,0.5473574007872063,0.5470025884796598,0.5466361746232393,0.5454641604218068,0.5439347142462579,0.5355408693723648,0.5288024604973055,0.5244212872500168,0.5221197195930708,0.5163041365539645,0.5141950010788796,0.5054254925134174,0.4998054048894181,0.4987802281428614,0.49738684369205327,0.493730342689537,0.4909165204550645,0.49007796471699255,0.4844520139103836,0.4822544158606574,0.48037611233756505],"twin_dists":[0.12892246866788784,0.1342716285182864,0.14180675635048404,0.14253468700957808,0.1425845980807833,0.14266128596956879,0.14274049031729627,0.14299389560714892,0.1433247261896118,0.14514344954537384,0.14660756970688268,0.1475616452237989,0.14806356512115726,0.14933411946588251,0.14979576148903212,0.1517203794189548,0.15295845506565914,0.1531847092931854,0.15349243610148564,0.15430114233176023,0.15492466076199254,0.15511068175330192,0.15636121249117504,0.15685090507828978,0.15727000495242574],"n_dims_used":45,"mean_confidence":0.935915035671658},"coverage":{"mean_confidence":0.935915035671658,"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}}