{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005135","470:4700006137","470:4700006954","488:4880005762","470:4700005292","470:4700005290","470:4700004827","496:4960004261","488:4880005001","481:4810003559","469:4690001851","470:4700005133","470:4700004659","470:4700005871","490:4900007386","467:4670001057","470:4700000235","467:4670000992","470:4700003792","470:4700000004","470:4700004667","481:4810003960","496:4960004409","499:4990003769","470:4700005730"],"twin_admin_codes":[470,470,470,488,470,470,470,496,488,481,469,470,470,470,490,467,470,467,470,470,470,481,496,499,470],"twin_sims":[0.7290517665734538,0.6786292804854498,0.6432832425124931,0.6307257939309899,0.6214553278775022,0.6059171795201668,0.5977903956299692,0.5923915679397544,0.5806614379497018,0.57364177911515,0.5674940427829053,0.5670326828280436,0.5567498082993515,0.5554822808778095,0.546116322403277,0.5404200599884278,0.5332124040185727,0.5298917430917914,0.5246140512230529,0.5232006673356363,0.5203978117698708,0.5186568966868742,0.5168755418277013,0.5142329328188243,0.5141733392222106],"twin_dists":[0.10324989706460334,0.11436040869254904,0.12199496423332112,0.12469088062206542,0.12667806611977594,0.1300058499152519,0.13174614144100247,0.13290259166663349,0.1354171098799666,0.13692370447444754,0.13824466932687737,0.13834386636329724,0.14055747821796566,0.14083073057665413,0.14285287773521993,0.14408560946089585,0.14564894545849735,0.14637062742672036,0.14751963047351022,0.14782777214391224,0.14843940733637873,0.14881969488102773,0.14920913131030528,0.14978745496923176,0.14980050520050947],"n_dims_used":43,"mean_confidence":0.9140755409418151},"coverage":{"mean_confidence":0.9140755409418151,"n_dims_used":43,"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}}