{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000595","489:4890000453","489:4890000762","489:4890000597","489:4890000498","489:4890000745","489:4890000704","489:4890000632","489:4890000747","489:4890000415","489:4890000637","489:4890000594","489:4890000770","489:4890000345","489:4890000342","489:4890000362","489:4890000502","489:4890000548","489:4890000416","489:4890000454","489:4890000398","489:4890000462","489:4890000713","489:4890001520","489:4890000401"],"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":[0.950489759438564,0.9415880637845405,0.9140199908962747,0.9110425685432316,0.8999387230137483,0.886551686470864,0.8809669742165547,0.8796637357331716,0.8745603269835741,0.8725116110013643,0.8477000982313375,0.843200244035788,0.8397686997719153,0.8203791897420536,0.8032850869577718,0.7919265982746583,0.7901639441930659,0.7701134248243038,0.7651851331210947,0.7593841890941486,0.7477429558815849,0.7376555038199093,0.7348571482980454,0.7302438608198548,0.7251103657568501],"twin_dists":[0.041388165150274395,0.04506004634991067,0.05507132677639727,0.05606176492824191,0.05963731343502622,0.06373539386228541,0.06538639130667889,0.06576717931850658,0.06724288481834646,0.06782863853399033,0.07465882397749671,0.0758517734763539,0.07675324698209747,0.0817257579885665,0.0859619208880018,0.08871227428011957,0.08913493954065434,0.09387283920151776,0.09501940402799677,0.09636082228879948,0.09902808330856062,0.1013151467055247,0.10194595556518957,0.1029826469551324,0.10413170963080821],"n_dims_used":45,"mean_confidence":0.9146728515625},"coverage":{"mean_confidence":0.9146728515625,"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}}