{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004876","470:4700006347","470:4700006059","470:4700005633","466:4660002969","466:4660002566","470:4700005028","466:4660002895","470:4700004544","474:4740000511","470:4700005920","466:4660002897","466:4660002896","470:4700006624","493:4930004841","470:4700005634","466:4660002745","470:4700006997","470:4700004198","470:4700001932","493:4930005351","466:4660002816","496:4960000085","487:4870013238","470:4700004363"],"twin_admin_codes":[466,470,470,470,466,466,470,466,470,474,470,466,466,470,493,470,466,470,470,470,493,466,496,487,470],"twin_sims":[0.8342419089446137,0.8020264070482329,0.630908861496267,0.47522725099753277,0.45015155843307963,0.4304290348252885,0.42486710939862615,0.4120131200440548,0.4117391759618999,0.40932674374605604,0.40430674231450103,0.40122856000096535,0.3709843192914471,0.37092598635622454,0.3601972829949183,0.3556499438996964,0.3465732622731279,0.3415781086927292,0.32530187101229613,0.3110220899053003,0.2896929108761695,0.28459490938216503,0.2816217015442705,0.28020522626980526,0.27949676127063056],"twin_dists":[0.07819088303651582,0.08626907225442028,0.12465161710704684,0.1584215540075168,0.16409177178422013,0.16863418883397568,0.16993011805392258,0.1729526493587393,0.17301750299803387,0.17358944075495206,0.17478437145814452,0.17552036423059217,0.18289680289646526,0.1829113045252629,0.18559817558634853,0.1867492467323748,0.1890698715223103,0.19036063874241732,0.19463863472902057,0.19849065421669795,0.20443860201770397,0.20589825264884976,0.20675680575764413,0.2071677603603238,0.20737377657940456],"n_dims_used":43,"mean_confidence":0.9137356780296149},"coverage":{"mean_confidence":0.9137356780296149,"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}}