{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009461","496:4960009743","496:4960009267","496:4960011438","488:4880002764","496:4960009472","496:4960009923","496:4960009646","496:4960010016","496:4960009259","496:4960010805","496:4960009842","496:4960009925","496:4960010145","496:4960010814","496:4960011621","496:4960009550","496:4960010009","496:4960010573","496:4960012042","496:4960009648","496:4960010163","496:4960010662","496:4960011021","496:4960011348"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.63465676302382,0.5602113738798439,0.5324795914076053,0.5207130845360282,0.5143392190553726,0.4925114824004287,0.48454438608816963,0.47620201942831725,0.47546984359940475,0.46786094890402385,0.4625173928883405,0.46217041570325257,0.4617670937897643,0.4568743202411179,0.4421945806198005,0.4407398609143585,0.4350894778320763,0.41481049392785924,0.4006013949293596,0.3946185266556814,0.38707080710811825,0.38653815908772365,0.3854543311261153,0.3849559589187573,0.38018181361484943],"twin_dists":[0.1238475588762195,0.1398116938116289,0.14580812761485343,0.14837057085464575,0.14976418058189367,0.15457110240156988,0.15634064429319108,0.15820323685065188,0.15836720729065795,0.16007620858254962,0.16128205987940936,0.16136052773777648,0.16145176387055477,0.16256083395139773,0.16591487520150608,0.16624953676818902,0.16755354930053368,0.17229146785178778,0.17567063135882374,0.17710954224419154,0.1789392982176704,0.1790690559997852,0.17933334819010432,0.1794549951219246,0.18062414810943347],"n_dims_used":45,"mean_confidence":0.9288844638400607},"coverage":{"mean_confidence":0.9288844638400607,"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}}