{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003388","477:4770002346","489:4890005224","477:4770003375","477:4770002146","489:4890005162","477:4770003380","477:4770002996","489:4890005165","489:4890005265","489:4890003969","489:4890005199","489:4890005119","489:4890005236","477:4770003452","477:4770003382","489:4890005194","477:4770003450","489:4890005198","477:4770003448","477:4770003074","489:4890005345","489:4890005232","477:4770002345","477:4770003246"],"twin_admin_codes":[477,477,489,477,477,489,477,477,489,489,489,489,489,489,477,477,489,477,489,477,477,489,489,477,477],"twin_sims":[0.8614414739639741,0.8333811633563625,0.7058455841231062,0.6760109307624916,0.6729303276403645,0.6690051812459693,0.6665807711848696,0.658242188175985,0.6524039465474349,0.6452274562756319,0.6263314730697792,0.6141832689629001,0.6072414494762852,0.6020659456218268,0.5971667965230091,0.5914384233740061,0.5906533739539104,0.5875033407861577,0.5766727525154408,0.5765132211091816,0.5756007522168116,0.5736591996905541,0.5713873448860314,0.5628988701685715,0.5597665974482198],"twin_dists":[0.07093291285152477,0.07841325569953977,0.1084057272788229,0.11492916680496092,0.11559755669786975,0.11644802831907806,0.11697271850553707,0.1187740847356608,0.12003260635159844,0.12157700233323532,0.12563308198751788,0.12823577110699078,0.12972228807335465,0.13083051961203718,0.13187970035546995,0.13310680318766613,0.13327501208609957,0.13395007392294603,0.13627297753416778,0.13630721962123132,0.1365030903859386,0.136919963453741,0.13740793635652454,0.13923311830479407,0.1399074832771584],"n_dims_used":45,"mean_confidence":0.9209243774414062},"coverage":{"mean_confidence":0.9209243774414062,"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}}