{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000044","489:4890000098","489:4890000130","489:4890000046","489:4890000166","489:4890000076","489:4890000061","489:4890000095","489:4890000101","489:4890000128","489:4890000001","489:4890000062","489:4890000253","470:4700000610","489:4890000097","489:4890000031","481:4810006131","485:4850001914","489:4890000152","489:4890000143","489:4890000183","470:4700001079","489:4890000111","470:4700002610","489:4890000086"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,481,485,489,489,489,470,489,470,489],"twin_sims":[0.7286461577335409,0.7038354458086105,0.6976459153239515,0.6806780102403337,0.6740148951726903,0.6673795100513544,0.6581297298700293,0.6479444127570356,0.6476794214361397,0.6413664353450221,0.610729640755994,0.6050313944012877,0.5967632870860645,0.5820170449818753,0.5770962293161853,0.569638814101307,0.529174304749263,0.5109588333935884,0.5043260470267289,0.4991929458462159,0.4979539465103793,0.4962911557693301,0.48007195549259096,0.4775540390468324,0.46239860711262293],"twin_dists":[0.10334077048440408,0.10884856509286667,0.11020882836325627,0.11391494119319788,0.1153623347318013,0.11679990566748735,0.11879834662236771,0.1209926182922785,0.1210496306801846,0.12240686941781406,0.1289753584133432,0.13019552088325093,0.13196612394006815,0.1351263429374727,0.13618208596863526,0.13778364446008173,0.1465266738855544,0.15050500384476578,0.1519622856360001,0.15309360775976977,0.15336716294493688,0.15373458898463313,0.15733791933365218,0.15790066829149504,0.1613089205970321],"n_dims_used":45,"mean_confidence":0.9146185133192274},"coverage":{"mean_confidence":0.9146185133192274,"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}}