{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006361","485:4850006542","477:4770000141","485:4850007134","485:4850004959","485:4850007404","485:4850004771","485:4850003766","485:4850006297","485:4850007344","475:4750003711","500:5000000356","485:4850004023","485:4850006393","500:5000000166","499:4990001484","485:4850006541","485:4850006598","500:5000000442","485:4850007543","500:5000001160","485:4850003183","485:4850003674","485:4850004891","499:4990000965"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,475,500,485,485,500,499,485,485,500,485,500,485,485,485,499],"twin_sims":[0.3313205798175121,0.30914337023205396,0.30739753388137764,0.2994398065902521,0.24960241164957161,0.24111423968172757,0.231258912500468,0.2196585579138347,0.21615806434725893,0.21462182863278312,0.20889765793887696,0.20787641333920476,0.19756041628689283,0.19598837757062837,0.1894952099858953,0.17224626003665033,0.1702606695231917,0.16978619449772853,0.16701784256750016,0.1652775801541844,0.16246690818898576,0.1622852851005018,0.16182345694006342,0.161617814969062,0.16140528682348562],"twin_dists":[0.1930433735207659,0.19900485317923322,0.19948429287000213,0.20168984035343393,0.2163793133934344,0.21905975889703067,0.222249923513483,0.22612195921825556,0.22731711241411323,0.22784573431619834,0.22983827670003407,0.23019765006315088,0.23389748566439342,0.2344729060084718,0.23688419590917792,0.24358513770988716,0.24438670154761283,0.24457923400087428,0.24571035432111088,0.24642833792140315,0.24759956637773614,0.2476757532256157,0.24786975874964756,0.2479562744122344,0.24804577113829568],"n_dims_used":45,"mean_confidence":0.9200442843967014},"coverage":{"mean_confidence":0.9200442843967014,"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}}