{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001463","476:4760001462","476:4760001392","476:4760001494","476:4760001461","476:4760001427","476:4760001682","476:4760001531","476:4760001459","476:4760001428","476:4760001804","476:4760000128","476:4760001766","476:4760001495","476:4760001458","468:4680010060","476:4760000153","473:4730000925","476:4760001460","473:4730001218","473:4730000949","476:4760001532","476:4760000161","484:4840007218","476:4760001501"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,468,476,473,476,473,473,476,476,484,476],"twin_sims":[0.7909277453048102,0.7454569731701213,0.7060399879672189,0.6850815957834008,0.6840086406206727,0.6418856889234646,0.5965207919119533,0.5375060228985614,0.5184967814311557,0.49309671259445753,0.3886607123282594,0.33095267899255976,0.29855383882757347,0.2841179261194369,0.278616475195263,0.2754044452935499,0.2744906976510508,0.2505116404428633,0.24871287899679337,0.23740869139015863,0.2367982076341029,0.23129229261645792,0.22646288444773813,0.22181569628537154,0.22082660168443505],"twin_dists":[0.08895191932034005,0.09954824161115391,0.10836287078224137,0.11295606537987823,0.11318987828104207,0.12229530199773622,0.13201806239567718,0.1447171677952065,0.14885468583876255,0.15444145792424696,0.1785524843589511,0.19314042613075794,0.2019374963110425,0.2060356221712236,0.2076301997674487,0.20857006074211695,0.2088386526711532,0.21609568397114426,0.21665743905982868,0.22024907186563758,0.22044616695754482,0.2222389694615437,0.22383476700173333,0.22539180808194817,0.2257260056990078],"n_dims_used":44,"mean_confidence":0.9141732129183683},"coverage":{"mean_confidence":0.9141732129183683,"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}}