{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004675","489:4890003903","489:4890003904","489:4890004240","489:4890003710","489:4890004074","489:4890003642","489:4890004540","489:4890003843","489:4890003968","489:4890004211","489:4890004021","489:4890003659","489:4890003839","489:4890004193","489:4890003845","489:4890004768","489:4890004244","489:4890004588","472:4720000039","489:4890003658","489:4890003846","489:4890003711","489:4890003717","489:4890003657"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,472,489,489,489,489,489],"twin_sims":[0.8575211372436065,0.7454665840844038,0.7237106796869077,0.6998539464375828,0.6234251436379429,0.6012284465446701,0.5973716220538948,0.5838673665808616,0.5823019336398523,0.5769190606576645,0.5665156417252373,0.5659314170479219,0.5542707953181017,0.5532832367081093,0.5487198701883235,0.5421490942769961,0.524466778489595,0.5179666525185865,0.5125872406165174,0.5079466901344639,0.5058484290361807,0.5007612103779514,0.4980996047645276,0.49795980281654956,0.49456411570964043],"twin_dists":[0.07200938947597425,0.09954605708027983,0.10444421647457146,0.1097241304575527,0.12625598229974297,0.13100986225781974,0.13183583153614448,0.13472954640301302,0.1350652432408051,0.13622011124809597,0.13845504679679047,0.13858068852984212,0.14109198861696642,0.14130502101808004,0.1422901969545662,0.14371117995444663,0.14755172965988858,0.14897055656349176,0.15014797923266596,0.1511661794609762,0.15162736006297117,0.1527476275711658,0.15333499352210292,0.15336586949631928,0.15411658558302796],"n_dims_used":45,"mean_confidence":0.9202437506781684},"coverage":{"mean_confidence":0.9202437506781684,"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}}