{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008720","481:4810005530","481:4810005147","481:4810004286","481:4810005295","489:4890002466","470:4700004800","481:4810004488","481:4810005317","481:4810005395","468:4680000133","489:4890002138","489:4890002386","481:4810005216","481:4810004269","489:4890001796","481:4810004867","481:4810004762","481:4810004367","489:4890003343","481:4810004589","481:4810005297","481:4810005135","481:4810005210","489:4890001551"],"twin_admin_codes":[485,481,481,481,481,489,470,481,481,481,468,489,489,481,481,489,481,481,481,489,481,481,481,481,489],"twin_sims":[0.27878811721294355,0.18743786736885035,0.16880474194585235,0.16843735718722866,0.16181702387748242,0.15042835121679557,0.14516482921136148,0.1449925728391307,0.13679771694932238,0.12829621139684863,0.11532936347161073,0.1142815227677831,0.10569688080909966,0.10522710348716453,0.10249457939197965,0.09847782218166247,0.09559402649099198,0.0954800227620746,0.09500744453948129,0.09100426224613327,0.08588674366216738,0.08419767641118547,0.08414430507863273,0.08207263097780022,0.0810115085085565],"twin_dists":[0.2075801626154969,0.23766022409882123,0.24497871743182728,0.24512868451515774,0.24787246399532953,0.2527898306048743,0.25515530807405357,0.25523378608572617,0.2590500864752187,0.2631946483548084,0.26993675411745766,0.27050647666408517,0.2753326814985718,0.27560543583400776,0.27721102319053886,0.27963300632274735,0.2814200602419918,0.28149157321946866,0.2817887338721368,0.2843538910503469,0.2877665672968273,0.28892843900876564,0.2889654537915143,0.29041693376604566,0.2911717680820098],"n_dims_used":45,"mean_confidence":0.9178169250488282},"coverage":{"mean_confidence":0.9178169250488282,"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}}