{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002533","481:4810001651","481:4810001128","488:4880001522","488:4880001348","481:4810000962","481:4810000070","481:4810002791","481:4810003451","481:4810000071","488:4880004811","481:4810002883","470:4700004668","470:4700002367","481:4810004336","481:4810000583","499:4990002808","488:4880003142","481:4810001226","481:4810000098","481:4810000158","481:4810000189","470:4700001737","478:4780003459","470:4700003027"],"twin_admin_codes":[470,481,481,488,488,481,481,481,481,481,488,481,470,470,481,481,499,488,481,481,481,481,470,478,470],"twin_sims":[0.3726549496352222,0.3251376379679869,0.28364753695478956,0.27353179919170395,0.2671692355525448,0.2611982867095295,0.260156167235666,0.2563896099235569,0.2510511094480986,0.24645496035331052,0.24280237675068161,0.23745019615163201,0.23416096261914227,0.23298911859075916,0.231713469121834,0.23080662392315082,0.22145031399963644,0.22100434681610384,0.2204081025448191,0.22032658061195823,0.2108951059285809,0.20956736447093263,0.2069400370071395,0.20459273327222507,0.20156486430129117],"twin_dists":[0.18248196047304138,0.19468239232583917,0.20617122879881086,0.20912110677562135,0.21101091131759445,0.21280999362830824,0.2131266204571018,0.21427771824439,0.2159277100696958,0.21736628700088742,0.21852187625425076,0.2202356840367435,0.22130144089692105,0.22168350216444424,0.22210084508993158,0.22239844974315845,0.22551514807062406,0.2256658750979286,0.22586771058647467,0.22589533507373571,0.2291388205747574,0.22960325759261455,0.23052821766080803,0.23136139809151654,0.2324458759000889],"n_dims_used":45,"mean_confidence":0.9187160915798611},"coverage":{"mean_confidence":0.9187160915798611,"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}}