{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002307","496:4960001448","489:4890004377","496:4960002727","496:4960006290","496:4960003276","496:4960002656","496:4960001111","489:4890004798","496:4960002437","489:4890004753","488:4880001885","470:4700001193","479:4790003326","496:4960001445","496:4960001756","496:4960003412","496:4960001225","470:4700006428","496:4960001109","496:4960003004","496:4960001570","472:4720004587","496:4960002182","496:4960002445"],"twin_admin_codes":[496,496,489,496,496,496,496,496,489,496,489,488,470,479,496,496,496,496,470,496,496,496,472,496,496],"twin_sims":[0.5003440466838036,0.4759364006110226,0.4735461086728527,0.44874630068500365,0.430572438294523,0.41746319674375687,0.40866945505634733,0.4081649775329712,0.40012969827527517,0.3941964018021613,0.36961942769002476,0.36430868463932925,0.35257348422561846,0.339344794170714,0.33774243986354047,0.33557915167763225,0.3336827707571252,0.32441066634526494,0.3238951350184744,0.323279592157094,0.3209394761454246,0.3208356154778224,0.31768829224200246,0.3170489015613505,0.31401805525185267],"twin_dists":[0.15283962998680045,0.1582627125360122,0.15879842230881785,0.16441285100061395,0.16860086685870765,0.17166625698358606,0.17374552682394598,0.17386540002531836,0.1757837189395026,0.1772114428233114,0.18323641354635414,0.184563823363859,0.18753230293485598,0.19094099213298946,0.19135864794728438,0.19192421176440955,0.19242162361391896,0.19487623127529377,0.195013838347283,0.19517830052959662,0.19580513813755512,0.19583301802028136,0.19668028641034702,0.1968529889502856,0.19767432789814332],"n_dims_used":45,"mean_confidence":0.9296427408854167},"coverage":{"mean_confidence":0.9296427408854167,"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}}