{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001146","496:4960001872","496:4960001864","496:4960003468","496:4960003483","496:4960002948","496:4960002257","496:4960004194","496:4960002110","496:4960001614","496:4960002378","496:4960002926","496:4960004025","496:4960003871","496:4960002645","496:4960004017","496:4960004018","496:4960002787","496:4960004932","496:4960003192","496:4960002774","496:4960002769","496:4960001270","488:4880004285","496:4960002640"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496],"twin_sims":[0.7120517961178243,0.663477949003587,0.6381438078634606,0.6276200273964426,0.6265050668043955,0.6127062235494491,0.5912867560581555,0.5823902603928484,0.57256899552551,0.5723065957495389,0.5255957370135026,0.5232830919085818,0.5106073163724723,0.4948607047284257,0.49296833128548884,0.48693706388860414,0.4696874386513527,0.4616528084801009,0.4553863684684123,0.4504075864890826,0.44890916640082346,0.44542428266768236,0.4407136770261181,0.438033056703008,0.4360815164010491],"twin_dists":[0.10703495743170865,0.11764358539101634,0.12309903976718035,0.1253568502792636,0.12559587044834872,0.1285520875795963,0.13313929938811556,0.13504630037684448,0.13715410399567005,0.13721046579209614,0.14730571636203801,0.14780979700419616,0.15058211112696282,0.154050956993913,0.15446989402563438,0.15580829533857227,0.15966512228385432,0.16147762165426321,0.16289896154683006,0.1640333138345312,0.16437561945200188,0.1651733912664588,0.1662555643634763,0.1668733932742802,0.1673241210826786],"n_dims_used":45,"mean_confidence":0.9309656778971355},"coverage":{"mean_confidence":0.9309656778971355,"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}}