{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001678","496:4960001614","488:4880000919","496:4960006197","496:4960002063","496:4960002450","496:4960004466","470:4700005994","496:4960003012","488:4880000059","472:4720005229","496:4960006348","496:4960001375","496:4960002875","472:4720003569","470:4700003959","481:4810000914","496:4960006161","496:4960001270","472:4720001390","470:4700004311","489:4890003929","496:4960003769","472:4720003413","496:4960001815"],"twin_admin_codes":[496,496,488,496,496,496,496,470,496,488,472,496,496,496,472,470,481,496,496,472,470,489,496,472,496],"twin_sims":[0.6838989736567863,0.6649789820689734,0.6588077690041012,0.6256850099944223,0.6190994962334389,0.6164142289626477,0.6069985171990483,0.5825471722845542,0.58192469422749,0.5663184254713856,0.5661795771422674,0.5612288374522101,0.5450461093495746,0.5412935252839929,0.5218481678016452,0.5216703897422532,0.5103823021908435,0.5098724625423471,0.4993526417821099,0.4987616115475422,0.4943070319109689,0.4936320219464474,0.490419464603972,0.4894630749245731,0.488379098484682],"twin_dists":[0.11321376977554667,0.11731913246775068,0.11865205333030543,0.12577165158297182,0.12718277480746548,0.12775796182526095,0.12977430644154062,0.13501264903626553,0.13514614977058861,0.13849745782436762,0.13852731799511683,0.13959260638118462,0.143084306866443,0.14389642923209717,0.14812281782015635,0.14816161291710864,0.15063147641737862,0.15074334953000587,0.1530583628344193,0.15318881913951357,0.15417348177018345,0.15432291173360943,0.15503491368969577,0.15524714625195957,0.1554878422022106],"n_dims_used":45,"mean_confidence":0.932059817843967},"coverage":{"mean_confidence":0.932059817843967,"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}}