{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004026","489:4890004152","489:4890004262","489:4890004670","489:4890004091","489:4890004446","489:4890004600","489:4890004400","489:4890004558","489:4890003844","489:4890004243","489:4890003959","489:4890004190","489:4890004075","489:4890003964","489:4890004850","489:4890004499","489:4890003638","489:4890004716","489:4890004087","489:4890003771","489:4890004630","489:4890004642","489:4890004134","489:4890004363"],"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":[0.9025681981926873,0.8949446911216196,0.8877970393178813,0.8813276925276086,0.8496629225301398,0.8231621758332296,0.8173453445866925,0.8121694911957956,0.7961707371384512,0.7958082697567026,0.7909280509991323,0.7855209794604507,0.7716834233094189,0.7657507214542089,0.7616041063125673,0.7603806128874551,0.7500159258603891,0.7372636707025234,0.7319457516295285,0.7282921036432597,0.7196992000210214,0.7194594424115255,0.7165012961840628,0.7089517533805837,0.6959122029774549],"twin_dists":[0.058806337704772005,0.06119097085183586,0.0633628119443137,0.06528070198238103,0.07413446195268719,0.08102378773284832,0.08248687978476078,0.08377583528253527,0.08769011938780552,0.08777766651292673,0.08895184603062627,0.09024325983471948,0.0935061830759048,0.09488815112778139,0.09584849857846824,0.09613101535157376,0.09850974951034756,0.10140356594436432,0.10260066044169155,0.1034200695137863,0.10533804653681642,0.10539138570274867,0.10604873766990887,0.10772034621515467,0.11058898720128792],"n_dims_used":45,"mean_confidence":0.920328352186415},"coverage":{"mean_confidence":0.920328352186415,"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}}