{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001982","484:4840004058","498:4980002341","500:5000009556","500:5000007869","498:4980001644","498:4980002987","479:4790004390","468:4680001259","498:4980001642","484:4840004365","498:4980002844","468:4680000111","498:4980002557","498:4980001823","498:4980001623","484:4840003955","498:4980001981","498:4980002408","498:4980002715","484:4840002524","498:4980002693","484:4840004057","500:5000007218","488:4880005585"],"twin_admin_codes":[498,484,498,500,500,498,498,479,468,498,484,498,468,498,498,498,484,498,498,498,484,498,484,500,488],"twin_sims":[0.19146687029314471,0.16779423516252423,0.15472670750422898,0.15213913636536391,0.14105550956846646,0.13393050963018477,0.12402724653675933,0.11897373267437489,0.11536925853755868,0.11438043041856463,0.10833630480195834,0.10769679137201699,0.1073327026829284,0.09376991212003818,0.09066534264147574,0.08773131194596027,0.08544351054580808,0.083742831272662,0.08351985406734705,0.08345924407494255,0.08044240391507955,0.07810796765877344,0.0775472535060551,0.07608923122838891,0.07560439859617997],"twin_dists":[0.2361459976061662,0.24539177549105237,0.2509029146781182,0.2520341373285309,0.25704663123398136,0.2604256612495947,0.26535452367241397,0.26798570873993316,0.26991514150609264,0.2704525281690284,0.2738174931615779,0.2741819601566676,0.2743902094238151,0.2825724584144717,0.28457513149268154,0.28651833194898296,0.28806968255171106,0.2892444914043518,0.28939992953822263,0.2894422382361467,0.29157987080842446,0.29327851767224944,0.29369258471688414,0.29478067213568193,0.2951462126116159],"n_dims_used":45,"mean_confidence":0.9273887634277344},"coverage":{"mean_confidence":0.9273887634277344,"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}}