{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006286","473:4730005706","473:4730005707","473:4730005399","484:4840001618","473:4730006167","498:4980000758","498:4980001299","473:4730005596","484:4840002272","473:4730005708","473:4730007741","473:4730005935","484:4840001132","473:4730005390","473:4730005926","500:5000006369","500:5000005627","473:4730004537","473:4730006173","498:4980001020","489:4890003020","500:5000005618","500:5000008551","489:4890002765"],"twin_admin_codes":[473,473,473,473,484,473,498,498,473,484,473,473,473,484,473,473,500,500,473,473,498,489,500,500,489],"twin_sims":[0.5639515115120526,0.40417007826963675,0.40280624287481454,0.3794231405933866,0.36025552000218297,0.33360230400342167,0.33298566882307995,0.31682655254627184,0.3167007300803872,0.29739926264827443,0.2833698704778467,0.2828189755077242,0.28275374070905546,0.26703228738238616,0.261932063843951,0.25344798394063256,0.24954585816589683,0.24848282817144626,0.24846984954856063,0.2476404894217157,0.24004680500291722,0.23468859636456688,0.23448184881685316,0.23373195616866052,0.23194592327594218],"twin_dists":[0.13900660023524872,0.17481699426047623,0.1751428242692603,0.18081059055394802,0.18558348244384282,0.19244276361616855,0.19260485658957036,0.1969130925762109,0.19694711446764324,0.2022608845090042,0.2062513398358146,0.20641042185342331,0.2064292721034051,0.2110518922396515,0.21258752577077158,0.21518416745111815,0.21639697678180847,0.21672947153690125,0.21673353661806855,0.21699358633227434,0.21940113127996197,0.2211298235792499,0.22119703980402228,0.22144116580651776,0.22202468275791265],"n_dims_used":45,"mean_confidence":0.9224214341905382},"coverage":{"mean_confidence":0.9224214341905382,"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}}