{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006565","493:4930005560","493:4930006354","493:4930005917","493:4930006356","493:4930005841","493:4930004685","493:4930006480","493:4930006273","493:4930006275","493:4930004393","493:4930005757","493:4930005987","493:4930005988","493:4930006482","493:4930004257","493:4930004831","493:4930004544","493:4930005853","493:4930005933","493:4930004835","493:4930005105","493:4930005915","493:4930006221","493:4930005344"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6834183496880545,0.6746218526847381,0.6489056176441166,0.6070404124762366,0.592689421443671,0.53766927711511,0.5221247934394262,0.5200340010169401,0.5125416194968782,0.49307656573335085,0.48951056088207884,0.4879460887729945,0.4749481720789297,0.4693038830591291,0.4605557293622128,0.4581783462071883,0.45488856543963063,0.4486817605582206,0.43835075476908875,0.4376023513177561,0.437576643751977,0.43683337281702506,0.43170870612732243,0.43079975206201754,0.4228133928458579],"twin_dists":[0.11331846185045519,0.11523065318546712,0.1207857868938934,0.12976533553282382,0.1328387795422305,0.1446817683965232,0.1480624580737498,0.14851885373189333,0.1501579776489869,0.15444592025423454,0.1552366057083513,0.15558403667157483,0.1584840858127378,0.15975140366064447,0.16172595814291188,0.16226482980723397,0.16301217381164126,0.16442760645574037,0.16680009289391307,0.16697280057391511,0.16697873513095976,0.16715037789391932,0.1683369969057443,0.16854805629412095,0.1704104076482017],"n_dims_used":45,"mean_confidence":0.9272166781955296},"coverage":{"mean_confidence":0.9272166781955296,"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}}