{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004767","489:4890005383","489:4890003717","489:4890005110","489:4890004304","489:4890004682","489:4890003967","489:4890003850","489:4890003966","489:4890005147","489:4890003705","472:4720005596","489:4890003906","467:4670004392","489:4890005192","489:4890005179","489:4890003700","489:4890005213","489:4890005185","477:4770002348","489:4890004138","489:4890005408","479:4790001436","477:4770003317","489:4890004627"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,472,489,467,489,489,489,489,489,477,489,489,479,477,489],"twin_sims":[0.5414543423193633,0.5336573254136406,0.5188794851643685,0.5182628249200554,0.5130538731787824,0.5076113990063608,0.49579656941368355,0.49424879235489766,0.49013027326246655,0.4867627397610442,0.48259475409897995,0.4810037275223777,0.4792457847701579,0.4760836358046842,0.47300314677442473,0.4699680712197592,0.46268893538210865,0.459040554957676,0.45572296833936693,0.4554096774507473,0.4518842604222043,0.45185559318069746,0.44939590991805634,0.44195803317533194,0.43767194328335085],"twin_dists":[0.14386160472775592,0.14555232116166358,0.1487710555485425,0.14890581841421277,0.15004572394971394,0.1512398399436065,0.15384394527045547,0.15418637217954623,0.15509907511297624,0.15584705371005422,0.15677502162910692,0.1571299095904155,0.15752246213055807,0.15822974322525601,0.15892023461057558,0.1596020086925405,0.1612432737019537,0.16206928125045564,0.162822436278446,0.16289366163538188,0.16369639147044826,0.16370292837858066,0.16426437877362635,0.16596926434515677,0.16695673605298664],"n_dims_used":45,"mean_confidence":0.9201124403211806},"coverage":{"mean_confidence":0.9201124403211806,"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}}