{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001699","488:4880001341","488:4880001865","488:4880001254","481:4810000004","488:4880001864","481:4810000008","488:4880002192","488:4880001782","488:4880001519","488:4880002263","481:4810000103","481:4810000048","488:4880001252","481:4810000073","481:4810000093","481:4810000182","481:4810000059","481:4810000150","481:4810000047","481:4810000126","481:4810000125","488:4880001615","488:4880001781","481:4810000174"],"twin_admin_codes":[488,488,488,488,481,488,481,488,488,488,488,481,481,488,481,481,481,481,481,481,481,481,488,488,481],"twin_sims":[0.9081455561704704,0.8610086078191539,0.8571059171603347,0.8430192156989009,0.8246641239105299,0.8146698572367288,0.8040760223997815,0.7858135135233527,0.7808438569326402,0.7795639519518742,0.7782439469428956,0.7752284135384995,0.7705175900526265,0.7668999417808324,0.7644772999785353,0.7617253504990341,0.7464273123994403,0.7354679904695801,0.7287000501795308,0.7218809445461878,0.7203935349679041,0.718807758906869,0.7169989905650636,0.7144829035805178,0.709056002456515],"twin_dists":[0.057011973702937827,0.07105233130865908,0.07212274835508085,0.07589950527396194,0.08064339744822226,0.08315463544829294,0.08576859597553867,0.0901736391526529,0.0913526612289699,0.09165505858185756,0.09196640653634938,0.0926757197485379,0.09377851648551198,0.09462119662566625,0.09518354830801658,0.09582048149420558,0.09932758639713023,0.10180838786942559,0.10332869800366638,0.10485224322726283,0.10518352476497332,0.10553632002233775,0.10593823736491192,0.10649647926585687,0.10769732013694856],"n_dims_used":45,"mean_confidence":0.9209960089789496},"coverage":{"mean_confidence":0.9209960089789496,"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}}