{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007784","485:4850007753","485:4850007817","485:4850007789","485:4850007631","485:4850007939","485:4850007583","485:4850007580","485:4850007754","485:4850007818","485:4850007520","485:4850007584","485:4850007579","485:4850007882","485:4850007938","485:4850007684","485:4850006977","485:4850007933","485:4850007813","485:4850007945","485:4850007934","485:4850007053","477:4770001725","485:4850007854","485:4850007582"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485],"twin_sims":[0.9552645488202484,0.9542663692598435,0.9537839794969072,0.9291102826024523,0.924776806416264,0.9232590967618,0.9036003552155013,0.9027356336336697,0.9017906685841419,0.9012618040964225,0.89946826080586,0.8975173209633631,0.8824507597518771,0.8814902020545184,0.8804650337973595,0.8791834356173713,0.869280703155821,0.8640917527966989,0.863640304549839,0.8588181372085788,0.8545792615637908,0.8507410597529348,0.8501090123556212,0.8436971631417711,0.8371340763153062],"twin_dists":[0.03929297286580746,0.03973923045143781,0.0399532721948094,0.049804058725464465,0.051362974298679684,0.05189956516075552,0.05847759455825706,0.05875310883577862,0.05905301981737591,0.05922034325947494,0.05978502600679664,0.060394529985013705,0.06495082399730812,0.0652330454102664,0.06553324645811845,0.0659071030315111,0.06874500562668413,0.07019864904957808,0.0703241053911247,0.07165449684671037,0.07280991785542174,0.0738453759116529,0.07401494226549493,0.07572064876970167,0.07744071317942254],"n_dims_used":45,"mean_confidence":0.9216435750325521},"coverage":{"mean_confidence":0.9216435750325521,"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}}