{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004356","473:4730003070","473:4730003489","473:4730003563","473:4730003479","473:4730003982","473:4730003633","473:4730003629","473:4730003412","473:4730003882","473:4730001195","468:4680002283","468:4680007021","473:4730005103","468:4680005360","473:4730003789","473:4730003643","473:4730004261","468:4680006736","475:4750006651","475:4750006360","475:4750006659","473:4730000479","468:4680006428","468:4680006587"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,468,468,473,468,473,473,473,468,475,475,475,473,468,468],"twin_sims":[0.6274318168886585,0.5180031178117641,0.4829583449562413,0.47064860917381046,0.4080345565997485,0.40167047948062273,0.36721737092277734,0.3424444661580105,0.3235268692154047,0.26226763331260383,0.26044876148205126,0.25232511073338654,0.2498215809243734,0.24891900732135766,0.24571946625885127,0.24253169589187976,0.2265903612297498,0.21604349446612012,0.2105200228401754,0.20921836900259344,0.20810487762023724,0.2050441855928852,0.20385329560866844,0.20309463999453406,0.20300598101066125],"twin_dists":[0.12539720012978095,0.1489625854040914,0.15669397221007397,0.15944901014828494,0.17389640110159763,0.17541454530140743,0.18383561091130388,0.19013605220542656,0.19511221152863545,0.21248591741011474,0.213037641316077,0.2155319375852259,0.21631088427844294,0.21659293333842708,0.21759808755244156,0.21860795859021886,0.2237923565257743,0.22735644858902399,0.22926982089669384,0.2297256661838533,0.23011714979983144,0.2312006482095236,0.23162521742065814,0.23189657618603263,0.23192833342359132],"n_dims_used":45,"mean_confidence":0.91732177734375},"coverage":{"mean_confidence":0.91732177734375,"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}}