{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001777","498:4980004271","498:4980003128","498:4980004561","498:4980003851","498:4980003018","485:4850009016","498:4980003631","498:4980003541","500:5000011657","498:4980004306","498:4980004303","498:4980005067","468:4680005665","484:4840007277","468:4680001869","500:5000009447","485:4850008711","485:4850009054","500:5000010715","468:4680000627","498:4980003068","485:4850008963","485:4850008982","498:4980003567"],"twin_admin_codes":[498,498,498,498,498,498,485,498,498,500,498,498,498,468,484,468,500,485,485,500,468,498,485,485,498],"twin_sims":[0.3516447255898338,0.3312107628238862,0.2748635115081566,0.2649777485227853,0.2531706910753435,0.24569328285102213,0.24551864444927704,0.21793476765196962,0.21544980843105335,0.21467961807311253,0.21243867957495868,0.19381040830585372,0.1915247909909101,0.17899515411746683,0.17664962160684358,0.1737704749555323,0.17355714458717936,0.16842908023988407,0.16205487758441037,0.15770936193081123,0.1503106540839174,0.14423634991569192,0.14249840957127205,0.14013040958747142,0.13836210138074106],"twin_dists":[0.18776939827383923,0.19307233717380107,0.20872899967767816,0.21166827631292034,0.21526995778407984,0.21760634782013608,0.21766145675302698,0.22670889104101366,0.22756050892885804,0.22782580272730302,0.2286013743914525,0.23527543035578705,0.23612439224968684,0.2409090554606827,0.24183083235710243,0.24297430301956438,0.24305956483364974,0.24513206588758343,0.247772493067443,0.24961602257367235,0.2528420521093684,0.2555791324745579,0.2563779249940438,0.2574780491157694,0.2583086412816762],"n_dims_used":45,"mean_confidence":0.9287439982096354},"coverage":{"mean_confidence":0.9287439982096354,"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}}