{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002418","481:4810005926","485:4850002157","485:4850001455","485:4850003665","489:4890000783","485:4850002416","485:4850003587","489:4890000946","489:4890000945","485:4850004240","481:4810005768","481:4810005965","489:4890000947","489:4890001200","481:4810005814","485:4850002156","489:4890000726","489:4890000840","485:4850003664","485:4850003740","489:4890000782","489:4890001005","485:4850002608","489:4890000607"],"twin_admin_codes":[485,481,485,485,485,489,485,485,489,489,485,481,481,489,489,481,485,489,489,485,485,489,489,485,489],"twin_sims":[0.5601588851751047,0.5487177796824678,0.5375888607970718,0.5338676037050559,0.5220972338220029,0.5138587631957898,0.5091246387057057,0.5013209222669311,0.4983608623709901,0.4962903062949292,0.4913829593636608,0.48817587435848514,0.47854235226617664,0.47252294990360616,0.46137968868769164,0.45603423375545354,0.45116946990360474,0.4495988526928753,0.4382396999945334,0.43677901085348536,0.43135756989184076,0.42345255871017645,0.41937585006475075,0.415621061589214,0.41546873593329814],"twin_dists":[0.13982299751934557,0.14229064857496623,0.14469920529171693,0.1455066604056608,0.14806847125436115,0.14986939953560213,0.15090749525297784,0.15262422052859217,0.15327730000701703,0.15373477678220276,0.15482122921502628,0.15553298586420325,0.15767966902736097,0.15902800441697568,0.16153942591772089,0.1627516890411071,0.16385942902231732,0.16421801144971926,0.16682571344971928,0.1671629361797836,0.1684185094602395,0.17026082576104704,0.1712165215669765,0.17210024466173024,0.17213616794204858],"n_dims_used":45,"mean_confidence":0.9195970323350694},"coverage":{"mean_confidence":0.9195970323350694,"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}}