{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001884","485:4850000522","485:4850000459","499:4990003165","470:4700001182","488:4880000081","488:4880000889","488:4880000726","500:5000009936","499:4990003828","485:4850001945","470:4700004139","485:4850000540","499:4990003871","485:4850001433","485:4850000494","488:4880000043","499:4990003284","468:4680000612","499:4990003827","499:4990001414","496:4960002575","485:4850000388","488:4880000468","499:4990003473"],"twin_admin_codes":[499,485,485,499,470,488,488,488,500,499,485,470,485,499,485,485,488,499,468,499,499,496,485,488,499],"twin_sims":[0.4758848186173605,0.46893568370052113,0.4458822092416542,0.3782565352656364,0.37448810833151003,0.3591421379697519,0.3464782849883619,0.34076933101341383,0.3396957269525724,0.3343451841165763,0.3327380332767171,0.3274357145280877,0.32597305971772905,0.3221342476739946,0.32000304152031617,0.31660110799421487,0.31381851991396853,0.3125430569314542,0.3115260415543552,0.3066068744095644,0.3061537800345141,0.3050545237057002,0.30202418559862676,0.30161086835030887,0.29777763959910997],"twin_dists":[0.15827426370602513,0.15983425312598826,0.16506842628508792,0.18109763416933516,0.18202781428422385,0.18586459814351414,0.18909432167038678,0.19057057377585396,0.19084966271790146,0.19224770153566625,0.19266999782693126,0.19407121081313441,0.19445993311157006,0.19548478157599405,0.19605669340181847,0.19697405729991777,0.19772855808137738,0.1980756708612845,0.19835302702582336,0.19970193870412353,0.19982680853644869,0.2001302008462349,0.20096986312747755,0.201084766231727,0.2021548228706608],"n_dims_used":45,"mean_confidence":0.9167190551757812},"coverage":{"mean_confidence":0.9167190551757812,"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}}