{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002776","493:4930000987","493:4930002108","493:4930001341","493:4930001944","493:4930002102","493:4930002273","493:4930001342","493:4930003474","493:4930002272","488:4880002166","493:4930001622","493:4930000589","493:4930001347","493:4930001479","493:4930001090","493:4930003954","470:4700007684","493:4930000988","488:4880002065","493:4930002107","488:4880002356","493:4930001936","493:4930002775","481:4810002586"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,470,493,488,493,488,493,493,481],"twin_sims":[0.6406286828870812,0.5305790412664985,0.5053472200836077,0.49494910395783637,0.45604085605445066,0.4540913668894244,0.4454211592610702,0.40948124892068016,0.4057259249416759,0.39101425309949833,0.37068382256454974,0.37047196689228423,0.36915820197796684,0.366353185112641,0.3662722012527224,0.36372344405421275,0.3627221721111628,0.33823354390712157,0.3333222954763034,0.3325683933502283,0.32662146653548974,0.32022224476340705,0.31991714744551625,0.31956381467959705,0.3145606928843007],"twin_dists":[0.12256536427068417,0.14622117875249274,0.15173759669467288,0.1540313984020228,0.16275018405537664,0.16319357009973617,0.16517410734856916,0.17355276650639143,0.1744458922404255,0.1779812471156618,0.1829715187944795,0.18302421292778098,0.18335131607581995,0.1840516629453271,0.18407192253061794,0.18471069648545277,0.18496225511671716,0.19123052783085018,0.19251634833348058,0.19271463736112002,0.19428749055674038,0.19599777167741955,0.19607978786292637,0.19617482557246463,0.1975269475189809],"n_dims_used":45,"mean_confidence":0.9250576443142361},"coverage":{"mean_confidence":0.9250576443142361,"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}}