{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003248","489:4890003177","489:4890001670","489:4890001677","489:4890003531","489:4890002581","489:4890002100","489:4890003262","489:4890002022","489:4890003084","489:4890003449","489:4890002657","489:4890003073","489:4890003598","489:4890002405","489:4890003095","489:4890002577","489:4890003401","489:4890002737","489:4890001579","489:4890003333","489:4890002767","489:4890003171","489:4890003428","489:4890002089"],"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":[0.8573238746409517,0.8528177844446124,0.8452151936075173,0.830942568173451,0.827639744668489,0.806458124225886,0.7803772245043875,0.7766860309502163,0.7704194905849943,0.7502365169387333,0.7121473982220189,0.7060633979960329,0.6997363686396847,0.6904810299773619,0.680473682074608,0.66224065224148,0.6585604607933597,0.6488115018419701,0.6485111355577402,0.6430000092888518,0.6295242705911841,0.622875149891008,0.6206756704048406,0.6193112632682048,0.6167380203654168],"twin_dists":[0.07206325935855322,0.07328636108907806,0.07531914484816218,0.07904110470122748,0.07988649502033146,0.08518485455033234,0.09146296868855225,0.09233319581258399,0.09380141477577814,0.09845938401456013,0.1070137985996541,0.10835770967382352,0.1097499559628848,0.1117776195436735,0.11395938732745396,0.11791090999941792,0.11870541582637421,0.12080604076114762,0.1208706769978893,0.12205583868049724,0.12494855433022138,0.1263738400507932,0.12684510844316876,0.12713740985120053,0.1276886102662665],"n_dims_used":45,"mean_confidence":0.9179424709743924},"coverage":{"mean_confidence":0.9179424709743924,"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}}