{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001415","497:4970000160","497:4970000603","497:4970000253","497:4970001413","497:4970000358","497:4970000159","497:4970001066","497:4970000363","497:4970001735","497:4970000196","497:4970001150","497:4970001649","497:4970001417","497:4970000743","497:4970000155","497:4970001731","497:4970001064","497:4970000254","497:4970000357","497:4970000744","497:4970001817","497:4970000824","497:4970001154","497:4970001736"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7246515920963105,0.5996759631091665,0.5840824651722516,0.5736715844577096,0.5254924633485497,0.5079684542788206,0.4850970874514228,0.4847786189810676,0.4214137537497595,0.3946815879868244,0.38613393066976426,0.38007057486436635,0.3767829123210233,0.3761566966121082,0.371741019709954,0.36066408002375266,0.3554425198485293,0.3495533966122137,0.3448368015345203,0.33841511718067213,0.30473355630782606,0.29314784496450913,0.25231299020000514,0.24718897085476793,0.23924764706404586],"twin_dists":[0.10423417635621253,0.13134232407421434,0.1346834249942105,0.13691730386594828,0.14732821599075754,0.15116139851229302,0.15621760151664707,0.15628849389836375,0.17073829231889678,0.17709432362129848,0.17916758619301687,0.18065147356041544,0.18146083506696528,0.1816153867682089,0.18270878865878684,0.18548043717966783,0.1868019321735088,0.18830447667055522,0.18951745268438672,0.19118318405031084,0.20021890640788537,0.2034580910863716,0.21553569685906218,0.21713539706094576,0.2196573529917905],"n_dims_used":45,"mean_confidence":0.8968421088324653},"coverage":{"mean_confidence":0.8968421088324653,"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}}