{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003710","489:4890003648","489:4890003903","489:4890003709","489:4890004074","489:4890003904","489:4890004193","489:4890003647","489:4890004021","489:4890003839","489:4890003657","489:4890004445","489:4890003642","489:4890004244","489:4890003843","489:4890003722","489:4890003659","489:4890003658","489:4890004240","489:4890004675","489:4890003905","489:4890003656","489:4890004211","489:4890003662","489:4890004564"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8866944129328131,0.77410176006722,0.7555311877040487,0.7300016383768576,0.7255578921328715,0.7203454472629919,0.683092608447171,0.6700157746811393,0.6651415822632378,0.6610985726095655,0.659539617419208,0.656591207300361,0.6473754328769916,0.644447561482744,0.6442068532765227,0.6315624131574629,0.62945340136424,0.591211083880983,0.5797851706380427,0.5538244666236968,0.5459653345980582,0.5447490382360446,0.5429647922321521,0.5221704314441437,0.5184830399361289],"twin_dists":[0.06369277736798785,0.09294004538121797,0.09724715375351287,0.10303697043908364,0.10403172027038135,0.10519422902407326,0.11338940341008107,0.11622918009824869,0.11728397610187351,0.1181575678782402,0.1184941166929266,0.11913018884445874,0.12111502891132224,0.1217446828695481,0.12179643042423917,0.12451143825723805,0.12496375139484076,0.1331555130402575,0.13560509104884194,0.14118826170973797,0.14288552342396707,0.14314856139568408,0.14353461352276994,0.14805250056506875,0.14885768897113888],"n_dims_used":45,"mean_confidence":0.920030042860243},"coverage":{"mean_confidence":0.920030042860243,"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}}