{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000394","473:4730008140","484:4840004150","484:4840006222","500:5000009924","498:4980003113","500:5000008660","484:4840000540","500:5000010626","498:4980000165","484:4840005070","484:4840001356","500:5000009249","498:4980004233","489:4890005341","500:5000007789","498:4980003236","500:5000010221","473:4730007829","489:4890005245","498:4980001087","498:4980001060","484:4840000718","484:4840001715","489:4890005304"],"twin_admin_codes":[498,473,484,484,500,498,500,484,500,498,484,484,500,498,489,500,498,500,473,489,498,498,484,484,489],"twin_sims":[0.5112096175442593,0.5037369180352123,0.4219419448714971,0.39726581726897003,0.3922534273549539,0.3867685557309136,0.3791062213991122,0.3780914528173028,0.3704000527176527,0.36798723373987957,0.35411154049952953,0.35159246198935196,0.3493520743959667,0.3436626305847751,0.3380550918544158,0.33634403880415686,0.327770784394967,0.32516708104503456,0.3224349434031902,0.32129053358768667,0.32120677685324805,0.3136052932676785,0.31352305527859287,0.31109927449925645,0.3109034477918186],"twin_dists":[0.15045000117936771,0.15209196754227802,0.17061450259610872,0.1764716313317561,0.17768112894149574,0.1790129189477779,0.18088852624795165,0.18113828743333135,0.18304210329369144,0.1836433546541284,0.18714037819526236,0.18778274992357893,0.18835607442728985,0.18982077840275377,0.19127707112145437,0.19172401714784335,0.1939822961708921,0.1946745467277816,0.1954042600612443,0.19571093926276137,0.19573340838371703,0.19778653099422028,0.19780889617807007,0.1984695671483971,0.19852307344324976],"n_dims_used":45,"mean_confidence":0.9362410651312933},"coverage":{"mean_confidence":0.9362410651312933,"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}}