{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002163","477:4770003402","477:4770002846","477:4770003323","477:4770002167","477:4770002700","477:4770002567","477:4770003324","477:4770002168","477:4770003002","477:4770002637","477:4770003079","477:4770001858","477:4770002557","477:4770003176","477:4770003098","477:4770002021","477:4770003017","477:4770002350","477:4770002161","477:4770002934","477:4770003021","477:4770001791","477:4770002632","477:4770002237"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.4220137065822309,0.35271137744820225,0.34344539608963576,0.32998006794307794,0.31490171279164814,0.2993719612353068,0.2900151057491639,0.2742224188785894,0.26906314692606065,0.25003511663952727,0.24420694158011888,0.24318059151611876,0.24284410039861523,0.23558496332782702,0.21914634651424952,0.21117881563170718,0.20420353396696295,0.1923692150448214,0.17922270904345405,0.17726049026645585,0.1759064430711198,0.17468459143251786,0.17071135850657132,0.1645208985790132,0.15078379414749316],"twin_dists":[0.17059768916681714,0.18749712902096327,0.18987695733204793,0.19339728706216477,0.19743440036568533,0.20170879008483025,0.2043468698630073,0.2089176160477987,0.21044550137876553,0.2162442509901309,0.2180761875772507,0.21840169970703358,0.21850861275925412,0.22083885104255768,0.22629603797438042,0.2290398380419821,0.23150017647396637,0.23580992451628036,0.24082008541248068,0.24158993186494498,0.24212471086517307,0.24260980181184472,0.24420417721420556,0.24674222671396873,0.2526323050462516],"n_dims_used":45,"mean_confidence":0.9208863152398004},"coverage":{"mean_confidence":0.9208863152398004,"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}}