{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004286","470:4700004462","470:4700003777","470:4700003936","470:4700004113","470:4700004287","470:4700004463","470:4700004460","470:4700003785","470:4700004288","470:4700004461","470:4700003939","470:4700003770","470:4700003250","470:4700003774","470:4700003607","470:4700003606","470:4700003950","470:4700004464","470:4700003084","470:4700004122","470:4700004108","470:4700003947","470:4700003066","470:4700003778"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7141817287677469,0.7039054200639784,0.6734496267168802,0.6615019715854474,0.6542646147178682,0.6448926601426366,0.6308300864724855,0.6212309937779484,0.6165192697613444,0.5615003882868171,0.5376997963118682,0.5025588091738453,0.4670588612887634,0.45986223520065805,0.45195300434129293,0.45139153186713404,0.4501877236966228,0.440389695009141,0.43918416299975815,0.4384692216189181,0.4244881844784514,0.37974539880204733,0.3759897072186798,0.37515881298288073,0.37084173931430103],"twin_dists":[0.10656323594177596,0.10883315868881524,0.11548494317068916,0.11807045499739652,0.1196317322066368,0.12164898832599585,0.12466851254188764,0.12672613097730534,0.12773546370062744,0.13953414321283494,0.14467515096633482,0.15235142199442966,0.16025690660567934,0.16188304682287055,0.16368071661946043,0.1638087683426925,0.16408351354902312,0.16633015737550608,0.16660790537558334,0.16677276517482612,0.17001866182108258,0.1807313742122625,0.18165662141319328,0.18186192721154038,0.1829322504242415],"n_dims_used":42,"mean_confidence":0.9093225569952101},"coverage":{"mean_confidence":0.9093225569952101,"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}}