{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004079","489:4890004017","489:4890004019","489:4890003953","489:4890003956","489:4890003952","489:4890003887","489:4890003778","489:4890004356","489:4890004141","489:4890003954","489:4890004629","489:4890003948","489:4890003885","489:4890004033","489:4890003955","489:4890003886","489:4890004306","489:4890004355","489:4890004192","489:4890004195","489:4890004360","489:4890003702","489:4890004020","489:4890004555"],"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":[0.9535976279835287,0.949573169769867,0.9436233185559597,0.9119067128250138,0.9057811196066253,0.9014885823078699,0.8855463989842604,0.8821508292577503,0.8819557410139403,0.824688689515099,0.8229008092793555,0.8114966921171801,0.8028723782823978,0.797848888599066,0.7950388775564533,0.7833077250960664,0.7796706202090045,0.7617509012937759,0.7574646172272569,0.7561347075780649,0.7450854735861984,0.7429937586882035,0.7407340944382076,0.73864182997979,0.7341716137481054],"twin_dists":[0.04003568088393573,0.04177951045389881,0.04424441591888733,0.055775787512802516,0.05777811956423151,0.05914864056186689,0.0640349513518174,0.06503904503028796,0.06509637984756415,0.08063716670948905,0.08108987102069816,0.08394252765823688,0.08606270047169998,0.08728417074398728,0.08796334172541072,0.09076910215866477,0.09162987574456241,0.09581457674515521,0.09680284497106358,0.09710855920223391,0.09963266717437576,0.10010747628772877,0.10061938461190308,0.1010924428828784,0.10210025993296801],"n_dims_used":45,"mean_confidence":0.9198856777615018},"coverage":{"mean_confidence":0.9198856777615018,"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}}