{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000665","488:4880000258","488:4880000198","488:4880000971","470:4700006559","488:4880000051","479:4790001443","488:4880000650","470:4700005273","470:4700005990","470:4700006282","496:4960001222","488:4880000360","470:4700001955","485:4850000523","496:4960000319","470:4700005270","470:4700005710","481:4810003455","488:4880000983","496:4960003973","470:4700002366","488:4880000899","472:4720006435","499:4990001202"],"twin_admin_codes":[488,488,488,488,470,488,479,488,470,470,470,496,488,470,485,496,470,470,481,488,496,470,488,472,499],"twin_sims":[0.5482919370842667,0.4690112167681209,0.421917017522908,0.4160706317220875,0.38728937496036786,0.3861584496290412,0.3802810744516536,0.364581829205226,0.35785396859528135,0.352527817279962,0.35212940725563346,0.35077910776870735,0.34820747657215717,0.335753441804381,0.3341785996030544,0.3287157565156175,0.327850242798343,0.3145275212126554,0.31206599253912776,0.30548760529900376,0.3025379119806517,0.29695541357765753,0.2921974264409686,0.28859624802178185,0.28812862597730193],"twin_dists":[0.14238265106861817,0.15981725544021266,0.17062034323733868,0.1719942546151047,0.17888607760982028,0.17916160833256248,0.1805997682556459,0.184495315250632,0.1861904027174109,0.18754395327381443,0.18764562713324,0.1879906691362394,0.18864972555174428,0.1918785729215395,0.1922914220158132,0.19373180665458836,0.19396121832863028,0.19753595279948727,0.19820570962473943,0.20001059593504034,0.20082717362892835,0.202385399556518,0.20372713231260375,0.20475129014378426,0.2048848376614947],"n_dims_used":45,"mean_confidence":0.918645731608073},"coverage":{"mean_confidence":0.918645731608073,"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}}