{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005393","473:4730005394","473:4730005494","473:4730005704","473:4730006164","473:4730005490","473:4730005815","473:4730005387","473:4730005489","473:4730005500","473:4730005813","473:4730006623","473:4730005937","473:4730005605","473:4730005499","473:4730006279","473:4730005382","500:5000002449","473:4730005603","473:4730005933","473:4730005607","473:4730005710","500:5000002445","500:5000009925","484:4840006348"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,500,500,484],"twin_sims":[0.8345687956182545,0.8239995139860786,0.7712603136339743,0.7546233422662453,0.7472930924732779,0.7448455663465372,0.7232089254579613,0.7164214068018357,0.6741788300484384,0.6194124542615865,0.5638326070716072,0.5433605456179852,0.5432079802657583,0.5394915237239285,0.5391078456257106,0.5126010239742985,0.5098152602628486,0.49440873561058823,0.4848414714206962,0.4846705200690787,0.48184657686570265,0.47144342960589813,0.4690893520441317,0.4605724621541159,0.4455572568064296],"twin_dists":[0.07810632661337376,0.0808118549252584,0.09360506357933815,0.09745547158885667,0.09913053608536204,0.099687171923537,0.10455616213646442,0.10606647148491374,0.11532677162832738,0.12711573237280888,0.1390321845861136,0.14344896588592643,0.14348198223808686,0.1442867801875508,0.14436992456754433,0.15014495848834022,0.15075590310985756,0.15415097231388147,0.15627450154842437,0.15631256043190075,0.1569418610043233,0.15927041282519291,0.15979967314117685,0.1617221689093202,0.16514290697085948],"n_dims_used":45,"mean_confidence":0.9225674947102864},"coverage":{"mean_confidence":0.9225674947102864,"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}}