{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001854","498:4980001936","498:4980002196","484:4840000608","498:4980001852","498:4980002039","498:4980001666","498:4980001168","498:4980003355","498:4980002674","484:4840005843","484:4840000544","498:4980001992","498:4980001662","498:4980001658","498:4980002200","484:4840000120","498:4980002363","498:4980001861","498:4980001677","498:4980001856","498:4980000160","498:4980001766","484:4840000715","498:4980002195"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,498,484,484,498,498,498,498,484,498,498,498,498,498,498,484,498],"twin_sims":[0.9463814454657999,0.7873994763991493,0.7659856678060102,0.7659045744144597,0.7147688136748132,0.6882462693569306,0.629514642474071,0.6105436973286927,0.6091622428744077,0.6020859913133499,0.5914228140484397,0.5895944481503059,0.5825091223339534,0.5586751249523829,0.556617915956783,0.5557623129186618,0.5473290532702018,0.5445384126752429,0.5327366436109959,0.5181120999861577,0.5160246398823682,0.5087006201317067,0.5062235299385031,0.5031372260373249,0.4967507975194593],"twin_dists":[0.043117379926821325,0.08979570617665156,0.09483360358016325,0.09485243270508777,0.10643309339332271,0.11226574181011072,0.12495061897373146,0.12901517571917015,0.129310991202375,0.13082622706067257,0.13311014761926088,0.13350192115192516,0.1350208091702955,0.14014259352648117,0.140585907164727,0.14077035358992304,0.14259072470188408,0.14319412207307652,0.14575228539305982,0.14893876316208837,0.1493952683240971,0.15100059416714035,0.15154487885948995,0.1522240168216923,0.15363298715348236],"n_dims_used":45,"mean_confidence":0.9317657470703125},"coverage":{"mean_confidence":0.9317657470703125,"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}}