{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004133","488:4880006080","488:4880005925","469:4690001857","488:4880004193","470:4700004999","488:4880005760","469:4690001945","488:4880004910","488:4880004197","470:4700000496","488:4880006204","488:4880004357","470:4700004830","489:4890000623","488:4880004719","488:4880004198","470:4700005727","470:4700004832","469:4690001776","488:4880006002","470:4700000138","470:4700000456","488:4880006082","469:4690001145"],"twin_admin_codes":[470,488,488,469,488,470,488,469,488,488,470,488,488,470,489,488,488,470,470,469,488,470,470,488,469],"twin_sims":[0.8529662182040163,0.7470346142135414,0.7391181940800446,0.7133425923601416,0.7129902070379287,0.7126041770850248,0.6922259210855968,0.6908744915975608,0.6906373200000073,0.6889839810138398,0.6862438692610007,0.6754253973905464,0.6661493738085179,0.6656781914367416,0.6629329193260319,0.6597107224059235,0.656666165268801,0.6466782734097082,0.6431195052876804,0.6418883293087077,0.6418187260050814,0.6395331261168565,0.625533402333422,0.624381949604187,0.6229230937436611],"twin_dists":[0.07324629454223851,0.09918938243458204,0.10098481485819061,0.10674916218042468,0.10682720832102222,0.1069126849003864,0.11139611209443666,0.11169162184122419,0.1117434617701793,0.1121046690002985,0.11270265555300532,0.11505627203874876,0.11706603430948855,0.1171679400968445,0.11776135526587025,0.11845718629076844,0.11911402467917187,0.12126499419434732,0.12203015620636494,0.12229473465220769,0.12230969037131513,0.12280068670730841,0.1258041473540059,0.12605093453621483,0.12636356643370522],"n_dims_used":43,"mean_confidence":0.9117949729742005},"coverage":{"mean_confidence":0.9117949729742005,"n_dims_used":43,"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}}