{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002189","470:4700001557","488:4880006400","470:4700000733","470:4700001708","470:4700001874","470:4700000427","488:4880006437","470:4700000634","470:4700001550","470:4700005832","470:4700008696","474:4740000150","470:4700001555","489:4890002830","487:4870012053","470:4700000851","499:4990002931","489:4890001660","470:4700000526","466:4660001302","466:4660008784","488:4880002032","470:4700001132","470:4700001117"],"twin_admin_codes":[470,470,488,470,470,470,470,488,470,470,470,470,474,470,489,487,470,499,489,470,466,466,488,470,470],"twin_sims":[0.5913765762883464,0.4767033265907894,0.4521732299321129,0.43913666120079176,0.419563243800355,0.4139668088026011,0.3675601088363599,0.3557515602617331,0.32275092433021396,0.3084947404634052,0.3013420712552123,0.2884419142045582,0.27049121339477233,0.26831407419480013,0.26652401421599825,0.24715990148656117,0.2456742914514483,0.2432307870945817,0.24164553282976903,0.23710267700512025,0.23618298191928289,0.23326032831580384,0.22684355114176954,0.22094934422961382,0.21609939965255723],"twin_dists":[0.13312005447997957,0.15809101677217374,0.1636305071644907,0.16661885564211115,0.17117250537277445,0.17249067531828022,0.18374999479371668,0.18672344209848768,0.19531969057198262,0.1991827969739478,0.2011595416686419,0.20479535180699263,0.21002079310109495,0.21066883426229654,0.2112041042486079,0.21714453272183123,0.21761233952794812,0.21838575930530232,0.21889021330748495,0.22034782741919837,0.22064512891773724,0.2215949665461715,0.22370816922627332,0.2256844788372622,0.22733725246831898],"n_dims_used":42,"mean_confidence":0.9124430701846168},"coverage":{"mean_confidence":0.9124430701846168,"n_dims_used":42,"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}}