{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007344","485:4850006756","485:4850007138","485:4850006361","485:4850007649","500:5000004165","500:5000000442","485:4850005091","485:4850007916","485:4850006185","500:5000000838","500:5000001160","500:5000000165","485:4850008144","470:4700007871","500:5000000166","485:4850006838","485:4850008912","485:4850006542","485:4850003842","485:4850004370","500:5000000102","500:5000003439","500:5000000260","485:4850006525"],"twin_admin_codes":[485,485,485,485,485,500,500,485,485,485,500,500,500,485,470,500,485,485,485,485,485,500,500,500,485],"twin_sims":[0.6228801367051596,0.2994398065902521,0.26919111862490935,0.2654250316116341,0.25087947788291537,0.24706188240156507,0.24145403977744753,0.23524497988292412,0.2273455580135718,0.22304325947364267,0.20910463712181487,0.20540309316788136,0.20281182445019996,0.19769860581002163,0.17869142734276486,0.17451792638539174,0.17279403863242485,0.16818270663676535,0.1680439737037002,0.16094798908728722,0.16023793495934927,0.1596941227713987,0.15360911677395064,0.1488297314835917,0.14766815262757152],"twin_dists":[0.12637277145665843,0.20168984035343393,0.21040738568437853,0.21153383379155777,0.21598112579288262,0.2171753423704784,0.21895129444890005,0.2209491287068593,0.22354143266378232,0.2249784174475488,0.2297655871383807,0.2310730237609902,0.23199791267397368,0.23384705527749383,0.24102793249426163,0.24267615734662207,0.24336517014805756,0.24523277141220534,0.24528952539582966,0.24823863209265018,0.24853888098543103,0.2487694885296997,0.25138978300819603,0.25350171654964637,0.25402252762590627],"n_dims_used":45,"mean_confidence":0.9199298434787326},"coverage":{"mean_confidence":0.9199298434787326,"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}}