{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005780","485:4850005863","485:4850005485","485:4850005698","485:4850006178","485:4850005938","485:4850005344","485:4850006263","485:4850006022","485:4850005014","485:4850005275","485:4850005619","485:4850005010","485:4850005276","485:4850005007","485:4850006023","485:4850006024","485:4850005411","485:4850005150","485:4850005286","485:4850005861","485:4850005081","485:4850005072","485:4850006021","485:4850005008"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8178074857953194,0.8116271897888132,0.805223081883561,0.7699057997628996,0.7600136356473651,0.7427116904554776,0.730275653819405,0.7071270234545471,0.7047196027716197,0.6975180402869811,0.6924597383701687,0.688327900585891,0.6850146274575526,0.6719826955006138,0.6651003225558657,0.6525855592227673,0.652425055839041,0.6515241601870989,0.6476717506961654,0.6449446311901236,0.6353406292942683,0.6334239683903873,0.6253939861174173,0.6251692312650505,0.6235896683283312],"twin_dists":[0.0823712116392027,0.08391021070953175,0.08548778753419142,0.09392127643585493,0.09621568073377768,0.10017143414861064,0.10297551591609179,0.10812313759032206,0.10865385018497029,0.11023688053957771,0.11134496360725539,0.11224792123863093,0.1129706622063447,0.11580299855935708,0.11729289719369199,0.11999348729560501,0.12002805954234344,0.12022208463924171,0.12105128097295624,0.12163781414569638,0.12370079606034436,0.12411208626562624,0.12583402953865808,0.1258822021171276,0.12622072526057213],"n_dims_used":45,"mean_confidence":0.9187636481391059},"coverage":{"mean_confidence":0.9187636481391059,"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}}