{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004374","479:4790001979","489:4890004832","489:4890003682","489:4890003873","489:4890004481","489:4890004534","489:4890004574","489:4890003746","489:4890004566","489:4890005274","489:4890003680","489:4890004533","489:4890005460","470:4700006831","470:4700006705","489:4890005254","489:4890004612","489:4890005360","489:4890005063","489:4890005026","479:4790003500","489:4890005244","467:4670000367","489:4890004794"],"twin_admin_codes":[489,479,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,489,489,479,489,467,489],"twin_sims":[0.7499367715977723,0.7253772984610996,0.6694221277097929,0.6544609645900354,0.6418894102749272,0.6341534413560834,0.6242254532594551,0.6239147485224067,0.6058831229211017,0.6029555456741692,0.593062014423878,0.573217070867806,0.5705023925495462,0.5618117438237119,0.547450462284969,0.5406876326168089,0.5302610155992957,0.5296184885113921,0.5266063000108524,0.5217900541298764,0.519355057545321,0.5182949612084745,0.5179802087278004,0.5072628850767182,0.4946467537946455],"twin_dists":[0.09852781939530672,0.10407207386263706,0.11635774667608893,0.11958941761584493,0.12229450238247358,0.12395556537625875,0.1260844736929596,0.1261510601530611,0.1300131423547209,0.1306400239896643,0.13275895722391304,0.13701491294394794,0.13759807101986535,0.13946711499432995,0.142564485498472,0.14402765095617906,0.146290326335831,0.14643005635550338,0.14708560266333548,0.1481354991696765,0.14866715158605642,0.14889879451192317,0.1489675932175712,0.1513164189015158,0.15409829845767023],"n_dims_used":44,"mean_confidence":0.9186142141168768},"coverage":{"mean_confidence":0.9186142141168768,"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}}