{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010842","468:4680001386","468:4680007405","489:4890001152","498:4980004432","498:4980001436","498:4980000485","473:4730003839","500:5000010769","498:4980002526","472:4720007558","484:4840000722","478:4780004769","500:5000010204","500:5000010429","473:4730006475","484:4840002273","498:4980000117","500:5000010097","500:5000008873","484:4840000726","498:4980002004","500:5000011119","468:4680000432","468:4680002017"],"twin_admin_codes":[500,468,468,489,498,498,498,473,500,498,472,484,478,500,500,473,484,498,500,500,484,498,500,468,468],"twin_sims":[0.18823076218581666,0.17248871940155144,0.16884519756441171,0.1664938357004053,0.16648151772510592,0.15943860468785143,0.14995675703483521,0.14957818764500372,0.14656726145819154,0.13703297475780732,0.1310726121415261,0.12290418017392579,0.1192674954453285,0.11924866301886095,0.11818517940267993,0.10745604078088786,0.10409244983088065,0.10374625149527152,0.10370998631491335,0.09806247883235043,0.09727821737610665,0.0966268879499648,0.09627079179327437,0.09470152163098625,0.09264913948060347],"twin_dists":[0.2373604414635112,0.24348771337651284,0.2449622177287661,0.24592597480001757,0.2459310493326104,0.24887804012798395,0.2529992556542163,0.2531677215928589,0.2545189287916309,0.25893818139813646,0.2618189662536426,0.2659321019468665,0.2678304443223344,0.2678403891705391,0.2684039438432634,0.2743196019400384,0.2762681493795388,0.2764714721618112,0.27649280133197696,0.279887834651635,0.28037132653811686,0.2807751992347981,0.28099691076803557,0.28198172168727326,0.28328931088979914],"n_dims_used":44,"mean_confidence":0.9277385364879261},"coverage":{"mean_confidence":0.9277385364879261,"n_dims_used":44,"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}}