{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003465","489:4890003448","489:4890003528","489:4890001682","489:4890002670","470:4700004899","489:4890002421","489:4890002423","489:4890004043","489:4890003338","489:4890001482","470:4700006603","489:4890000852","470:4700006235","470:4700007514","489:4890003242","489:4890003398","488:4880005999","467:4670000320","489:4890003405","469:4690000990","488:4880000359","470:4700005838","489:4890003093","470:4700005527"],"twin_admin_codes":[489,489,489,489,489,470,489,489,489,489,489,470,489,470,470,489,489,488,467,489,469,488,470,489,470],"twin_sims":[0.41900212337143283,0.361443712481753,0.33915972583428416,0.28582638054614956,0.2737201669412177,0.265440478733173,0.262434912678742,0.25500155187367085,0.22936765769369502,0.2238222724734166,0.21979145169054293,0.21921445610031212,0.21530427516435846,0.2108821809863785,0.20873638038349998,0.20762472052711153,0.2014405440240921,0.200010363481113,0.19987903368462184,0.19756445235541348,0.18867225627226747,0.18749487982410645,0.1857524738198541,0.185681432362593,0.1853626754943935],"twin_dists":[0.17130432974306153,0.18528396652129558,0.19098917616138553,0.20554423269257568,0.20906557306103798,0.2115291932820789,0.2124352966703857,0.21470461588378642,0.22287226956021977,0.22471686569238675,0.22607683876447354,0.22627287472430793,0.22761058911065005,0.22914333206643067,0.22989495017679024,0.23028640484071414,0.23249064157478905,0.23300699903757052,0.23305454217240573,0.23389601241025873,0.2371939019833163,0.2376386388389312,0.23830041651951497,0.23832749090058453,0.2384490610397155],"n_dims_used":45,"mean_confidence":0.913602532280816},"coverage":{"mean_confidence":0.913602532280816,"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}}