{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005725","470:4700006002","470:4700000330","468:4680001086","467:4670000867","470:4700005578","470:4700006011","488:4880002274","481:4810003152","470:4700007060","467:4670002316","468:4680001505","488:4880001954","478:4780004532","478:4780004417","488:4880003166","496:4960010937","481:4810004063","488:4880002200","470:4700000223","496:4960010082","470:4700000226","479:4790003740","472:4720006240","468:4680001368"],"twin_admin_codes":[470,470,470,468,467,470,470,488,481,470,467,468,488,478,478,488,496,481,488,470,496,470,479,472,468],"twin_sims":[0.8997202023273526,0.5389641817706692,0.5136441140243202,0.49541669366806995,0.464018447847248,0.455702562029083,0.4395062389231022,0.41899083366542494,0.412464321567417,0.4020426211592698,0.37753409648092484,0.3751241804849105,0.3747982697406547,0.3746125226682479,0.37382549663985365,0.3718653837517618,0.36693726776088254,0.3657636099936912,0.365659012666324,0.3656071693290355,0.36400278217457666,0.3615540909970248,0.359745152939484,0.358885869514015,0.3527189337324117],"twin_dists":[0.05970595893857801,0.14440105992607458,0.1499164152219702,0.15392795956661195,0.16094283840436352,0.16282707502397947,0.16653367165229077,0.1713069828102532,0.1728458726883978,0.17532547566984275,0.18127560599092565,0.18187048939227365,0.18195108318370715,0.1819970315688531,0.1821918429941591,0.1826779065701356,0.1839056105590438,0.18419920735970435,0.18422539589811274,0.1842383775616785,0.18464057836235823,0.18525616810835024,0.18571228885788837,0.1859293659418524,0.18749520176470075],"n_dims_used":43,"mean_confidence":0.9141053488088209},"coverage":{"mean_confidence":0.9141053488088209,"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}}