{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008471","489:4890002958","470:4700008300","470:4700007278","470:4700008114","489:4890003039","489:4890002879","489:4890002883","489:4890002882","489:4890003038","479:4790000023","489:4890002967","489:4890001805","489:4890003050","489:4890001720","470:4700008007","489:4890003049","470:4700008295","489:4890003131","470:4700008115","489:4890003420","470:4700007649","470:4700007741","470:4700008282","470:4700007736"],"twin_admin_codes":[470,489,470,470,470,489,489,489,489,489,479,489,489,489,489,470,489,470,489,470,489,470,470,470,470],"twin_sims":[0.933565071172727,0.9314675722929794,0.9125963458456975,0.8712835624653867,0.8653912965049751,0.8586392434393995,0.85366457301428,0.8484846832400139,0.8444034777431864,0.8422660526004203,0.8312082673362277,0.8091219553973771,0.8030909888024695,0.7932793045665234,0.7929310689032549,0.7921770771692672,0.791550405626813,0.7869857172909447,0.7806745672641564,0.7743203713300364,0.7602937110418055,0.7587894922046371,0.7580579199799319,0.7465989659370976,0.746201702349404],"twin_dists":[0.04815686156978708,0.04893835500083537,0.055546701671769866,0.06817799414875549,0.06983661874958831,0.07170351928952494,0.07305758736849424,0.0744495223505663,0.07553401131863755,0.07609788039431799,0.07897285008985727,0.08452936154510726,0.086009326092651,0.08838718069974696,0.0884709326950818,0.08865212523035725,0.08880257091313783,0.08989438413083235,0.09139268745975233,0.09288878548118545,0.09615106753428906,0.09649786082704649,0.09666632068591986,0.09928853122972159,0.09937890823344464],"n_dims_used":45,"mean_confidence":0.914375983344184},"coverage":{"mean_confidence":0.914375983344184,"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}}