{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004222","488:4880000738","473:4730003716","499:4990003710","499:4990000686","466:4660014165","467:4670003881","468:4680000860","485:4850000584","473:4730001981","472:4720008107","485:4850001417","467:4670004593","466:4660014182","487:4870002750","468:4680003354","485:4850000326","466:4660003145","472:4720004278","469:4690001407","487:4870006445","488:4880000066","493:4930005959","487:4870007052","485:4850000130"],"twin_admin_codes":[485,488,473,499,499,466,467,468,485,473,472,485,467,466,487,468,485,466,472,469,487,488,493,487,485],"twin_sims":[0.294347148043218,0.2714023764974195,0.23296917969097325,0.2130138826005618,0.21107963468146287,0.20019432153981362,0.1998644222859749,0.196668097522606,0.19543387503882115,0.1868250973041392,0.1780777512380693,0.17744198155243418,0.1762210033452202,0.1701922639371172,0.1698561812655072,0.16444720812476893,0.16076671475607607,0.1540899510199652,0.15239519030154203,0.14616041207451366,0.1441012494917495,0.14374073229502304,0.1430962723624441,0.13940912097859964,0.13691517436883852],"twin_dists":[0.2031193328947187,0.2097505358023046,0.22169001382983958,0.22840177520197363,0.22907443068842723,0.23294043993853814,0.23305983302441288,0.23422371432162942,0.23467663587422863,0.23789251386271537,0.24126856034536767,0.24151847323406322,0.2420002151647904,0.24441443538530636,0.2445508105099236,0.24677285091052542,0.24831519295187304,0.25117999489386256,0.25192157045055075,0.2547030783493442,0.25564097044472417,0.25580619667054716,0.2561023228474816,0.25781589563618895,0.25899419751534714],"n_dims_used":45,"mean_confidence":0.9165909661187066},"coverage":{"mean_confidence":0.9165909661187066,"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}}