{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001682","485:4850002073","485:4850001464","485:4850001465","489:4890001188","485:4850001690","481:4810005559","485:4850002352","481:4810005957","481:4810005907","481:4810005809","489:4890000157","485:4850004453","485:4850003510","481:4810005739","488:4880003400","485:4850004317","481:4810005908","489:4890001117","488:4880003968","489:4890000259","481:4810005419","485:4850003135","481:4810005430","481:4810006073"],"twin_admin_codes":[485,485,485,485,489,485,481,485,481,481,481,489,485,485,481,488,485,481,489,488,489,481,485,481,481],"twin_sims":[0.7686034004430247,0.6848548830918151,0.6779167858250044,0.5837874220815209,0.5760463099006661,0.48049994085042586,0.4747923747293285,0.46788611059765,0.46402669772317745,0.4295379772091364,0.3849336416936277,0.3645568283904718,0.36183979443984665,0.32514305960263445,0.31173086631000446,0.30770255006644065,0.30297886305849125,0.27752422928485126,0.2596286111858009,0.2567839988394016,0.2500431792057568,0.24768307181199295,0.24054283243114616,0.23620191778062258,0.22561906401030707],"twin_dists":[0.09422484484929504,0.11300547921428584,0.1145152387252062,0.13474668839690174,0.1364074432565555,0.15724235952878413,0.15851899978670056,0.16007054175515426,0.1609409750868778,0.16884134103185128,0.1794604442533693,0.18450158469429315,0.18518423480600188,0.19468094761141083,0.19829712656125545,0.19940041692452476,0.2007048101417535,0.20794905248975515,0.21328721160381803,0.21415669081389424,0.2162417357993493,0.2169802208321014,0.21924237627652635,0.2206390000756172,0.22411589938525056],"n_dims_used":44,"mean_confidence":0.9170962246981534},"coverage":{"mean_confidence":0.9170962246981534,"n_dims_used":44,"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}}