{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003365","489:4890002977","489:4890002395","489:4890003371","489:4890001895","489:4890001734","489:4890002078","489:4890003426","489:4890002476","489:4890002991","489:4890002059","489:4890003297","489:4890002319","489:4890003360","489:4890003144","489:4890001983","489:4890002400","489:4890002316","489:4890002732","489:4890002896","489:4890002239","489:4890002308","489:4890003061","489:4890001985","489:4890002309"],"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":[0.9011316717505312,0.8791700983658362,0.872313488843324,0.8722384521306453,0.8492705219523222,0.8452826083063213,0.842925242929918,0.8413679694410036,0.8396479795051475,0.8392471597377772,0.8380494226334255,0.8367197882931655,0.8326089124083135,0.8314131664126418,0.8218445786042372,0.820130027499554,0.8185632400208077,0.8140723845447567,0.8133339007723356,0.810650607858023,0.8095769325628791,0.8063116400501186,0.8004466595067813,0.7928546086868452,0.7899033727031615],"twin_dists":[0.05926145744492423,0.06591098536481585,0.06788508867839464,0.06790645967811904,0.07423948951867987,0.07530128146147562,0.0759242753102621,0.07633398302473204,0.07678483433987578,0.07688965128150489,0.07720231637471402,0.07754845670393275,0.07861242530783266,0.07892018881990148,0.08135659224852218,0.0817884274276883,0.08218184623472237,0.08330332102598853,0.08348688275577675,0.08415187998172284,0.08441711264487699,0.08522081639659554,0.08665371058189597,0.088489315974816,0.08919733156162821],"n_dims_used":45,"mean_confidence":0.9140238444010417},"coverage":{"mean_confidence":0.9140238444010417,"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}}