{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005156","485:4850006524","485:4850006015","485:4850005157","485:4850006199","500:5000002398","485:4850006266","485:4850006365","485:4850005151","485:4850005069","485:4850006932","485:4850007263","485:4850006282","485:4850005791","485:4850005618","499:4990002125","500:5000000263","485:4850006762","500:5000001732","485:4850004881","475:4750005117","485:4850005466","477:4770000413","485:4850004747","485:4850003128"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,499,500,485,500,485,475,485,477,485,485],"twin_sims":[0.6278212588557349,0.4569710219084766,0.3192180985005682,0.30310358519212316,0.30248953975401655,0.2853123902464348,0.2844629131576373,0.2729300075983619,0.27286874120000526,0.23714127384252753,0.22591200347303814,0.22102916834846761,0.21666707154686246,0.21491741051329552,0.20191614317848275,0.19828720943875164,0.1976448636580138,0.1945688218928648,0.18881058788960428,0.17942990563943903,0.17893904660377255,0.17711917837917393,0.17635922265378537,0.17616214704657443,0.17413514614168607],"twin_dists":[0.1253137079261534,0.16253887293849711,0.19626787175666943,0.2006702186601065,0.2008406031860488,0.20569188146291612,0.2059362532153904,0.20929868182591033,0.2093167736452108,0.22033536704410595,0.22401822291111234,0.22565748062823085,0.22714252054211173,0.22774382615802763,0.23231948873379815,0.23363252496566134,0.23386666484702362,0.23499526758450923,0.23714177697394478,0.24073914477226524,0.24093100485847735,0.2416456066744112,0.2419455611882263,0.24202349708852172,0.24282872774203856],"n_dims_used":45,"mean_confidence":0.9184056599934896},"coverage":{"mean_confidence":0.9184056599934896,"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}}