{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000472","485:4850000566","485:4850000787","485:4850000430","485:4850000310","499:4990001235","485:4850002432","499:4990001889","485:4850000842","485:4850000991","485:4850000396","485:4850000400","485:4850000540","485:4850000692","470:4700003787","485:4850000436","488:4880001429","485:4850002198","485:4850000426","470:4700003621","485:4850000703","481:4810004614","485:4850001688","485:4850001344","485:4850000573"],"twin_admin_codes":[485,485,485,485,485,499,485,499,485,485,485,485,485,485,470,485,488,485,485,470,485,481,485,485,485],"twin_sims":[0.4275199601030239,0.37024878400596134,0.289670358489306,0.27622037439237246,0.27366691286164185,0.23295276675467252,0.22983834382366658,0.2032784492145993,0.19989889983715445,0.18679165764856662,0.18510056632884453,0.16724474196712585,0.1668325136802744,0.16659771062522594,0.16228354677546783,0.16126222518489824,0.1587479535623402,0.1580303626956701,0.15705068778169876,0.14996414277503395,0.1489589673827503,0.1482348883601966,0.14811036952453024,0.1454394004299377,0.14507540723952952],"twin_dists":[0.1693111383919164,0.18307974062411278,0.20444502518920232,0.20833068289660275,0.2090812708035947,0.2216953742573013,0.22271706771108185,0.2318307668724741,0.23304734897853058,0.23790520559142045,0.23854913661677013,0.2456171400812178,0.24578655839827082,0.2458831930851175,0.24767648271290318,0.24810606332915042,0.24917208405068078,0.24947858616569585,0.24989867392167533,0.2529959720669766,0.25344395733943104,0.2537680469869705,0.25382389787163967,0.25503035911588623,0.2551960390723778],"n_dims_used":45,"mean_confidence":0.9170391506618923},"coverage":{"mean_confidence":0.9170391506618923,"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}}