{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003223","496:4960002383","496:4960001866","496:4960001867","472:4720002515","496:4960001999","496:4960003481","499:4990003684","496:4960002122","496:4960004031","496:4960003217","496:4960002382","479:4790001861","496:4960002665","496:4960002181","496:4960004339","472:4720006402","472:4720002801","496:4960004487","496:4960004173","499:4990003547","499:4990003736","496:4960004318","468:4680000136","489:4890005469"],"twin_admin_codes":[496,496,496,496,472,496,496,499,496,496,496,496,479,496,496,496,472,472,496,496,499,499,496,468,489],"twin_sims":[0.7770492597818737,0.5628372416463892,0.48228384002770724,0.39004573512907426,0.38603084015331646,0.376780873549602,0.3404945867921877,0.3304437191965981,0.3262417066390153,0.3242276200738287,0.323263563531026,0.3186183049921957,0.3117841593282051,0.3012064320757192,0.29455082609389466,0.29198899135364653,0.28924545453087414,0.2821293857750775,0.27430295069424865,0.2665789692988931,0.26645709440407206,0.2658214010495115,0.26519674185680253,0.25870514698956754,0.25641110024103575],"twin_dists":[0.09224774344037522,0.1392463818496111,0.15684434386036614,0.17821612411442778,0.17919272221319094,0.18146133803767953,0.19064195002569126,0.19327478774237583,0.1943884639584607,0.19492507656732425,0.19518258542443162,0.19642943491993645,0.198282585349971,0.20119728927817318,0.203061882629818,0.20378620479862178,0.20456609838521883,0.20660981884299756,0.20889390787716103,0.21118763821414738,0.21122415809181377,0.2114148126095976,0.21160243453363195,0.2135688146143821,0.21427112040750068],"n_dims_used":45,"mean_confidence":0.929256100124783},"coverage":{"mean_confidence":0.929256100124783,"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}}