{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002424","470:4700002420","470:4700003282","470:4700002094","470:4700002254","470:4700002423","470:4700002936","470:4700003440","470:4700003444","470:4700002259","470:4700002762","470:4700002583","470:4700001789","470:4700002590","478:4780006721","470:4700005120","467:4670000211","478:4780006722","470:4700004777","470:4700004255","470:4700002587","470:4700002419","470:4700002258","470:4700001625","468:4680002799"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,467,478,470,470,470,470,470,470,468],"twin_sims":[0.9137086305474986,0.6904364829328271,0.683001510182343,0.648294967961782,0.636654713507208,0.5930285821399136,0.5744433244855395,0.5667988574896068,0.5640166564936326,0.5574603387115329,0.5145090443280158,0.4787360150372061,0.47312073827625806,0.4722757850087574,0.46824048129899964,0.4621034856112412,0.46020483686431357,0.4561930443453341,0.4459933538140389,0.44059934758692576,0.4404415637870385,0.4378395651842637,0.4369473040563524,0.4260795911070449,0.425368437711314],"twin_dists":[0.05517558080923756,0.1117873549723183,0.11340924135647884,0.12091719153759378,0.12341873804991499,0.13276611948791053,0.13675158651301617,0.13839414481693435,0.1389925834543342,0.1404043426774678,0.14972699499428554,0.15763638082918718,0.15889384928378614,0.15908348944588732,0.15999074269313937,0.16137566616451246,0.16180543096844083,0.1627155998834229,0.16504295615394154,0.16628188491647022,0.16631821376643421,0.1669180465658424,0.16712406037743402,0.16964701642050167,0.16981302260640316],"n_dims_used":43,"mean_confidence":0.911831256955169},"coverage":{"mean_confidence":0.911831256955169,"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}}