{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000355","473:4730000136","473:4730000067","473:4730000295","473:4730000186","473:4730000187","473:4730000098","473:4730000414","473:4730001300","473:4730000281","473:4730002000","473:4730001850","473:4730001301","473:4730000297","473:4730001933","473:4730001578","473:4730000068","473:4730001923","473:4730001750","473:4730002079","473:4730001919","473:4730001766","473:4730000280","473:4730000357","473:4730001206"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8035935319604126,0.802334568095507,0.7837666757855797,0.7508824686729608,0.6877246168799079,0.6851458468962661,0.6037797484729127,0.5756248112818595,0.5313780648302404,0.526981400940514,0.5092263545233546,0.5090204418307647,0.47021553420835716,0.46883533701855845,0.46868493489053636,0.46560575921428626,0.45131764028014726,0.44046498333817075,0.4250524507705341,0.4210839178019904,0.4167018823533159,0.4151616617871599,0.40600887016853876,0.4059153101367927,0.405096986241972],"twin_dists":[0.08588655815104292,0.08619392944988999,0.09066018991610653,0.09831183677760047,0.11237960472739819,0.11294206038193812,0.13046353523888612,0.13649792548802256,0.14604748743087398,0.14700392457003356,0.150885165186567,0.15093037119511674,0.15954636542347495,0.15985683621584942,0.15989068739580517,0.16058454002119346,0.16382562476248141,0.16631282122307528,0.16988682111272285,0.17081562760717853,0.1718455148461636,0.17220860313865421,0.17437847218594374,0.17440076330898568,0.17459583059258915],"n_dims_used":44,"mean_confidence":0.9113306565718218},"coverage":{"mean_confidence":0.9113306565718218,"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}}