{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001702","496:4960012315","470:4700001399","470:4700002508","466:4660000442","488:4880000885","496:4960012266","466:4660001117","478:4780000388","496:4960000469","493:4930000655","496:4960011461","466:4660000047","466:4660001986","470:4700001285","470:4700006530","488:4880000157","499:4990000998","478:4780000385","488:4880001069","496:4960011904","470:4700008802","488:4880000645","470:4700001720","488:4880000353"],"twin_admin_codes":[470,496,470,470,466,488,496,466,478,496,493,496,466,466,470,470,488,499,478,488,496,470,488,470,488],"twin_sims":[0.46081853998033784,0.45814829311281474,0.4509029007389344,0.4393546928885378,0.41702301292920463,0.3950237852233569,0.3937754677271449,0.38543692232499305,0.3815493876011555,0.37750028688182796,0.37519995358529723,0.37045036662893416,0.3687348891963804,0.35879084613490464,0.3570628368265591,0.34833523801718885,0.3479646206745908,0.347035739336353,0.33568481955644935,0.3287023984999146,0.3273543322205494,0.32539988290543953,0.31682879170826467,0.3137194233816815,0.3133230386781577],"twin_dists":[0.1616664488617259,0.16227164821621765,0.16392025571355484,0.1665685981077919,0.17176988486816006,0.1770117605715023,0.1773131062588363,0.17933759621675893,0.18028852248802132,0.181283938995735,0.1818517565376514,0.18302958632721458,0.18345683653910597,0.18595338761548544,0.1863907946552979,0.18861692272003844,0.18871209641900047,0.1889508658668139,0.1918965405075063,0.19373534477859386,0.19409281412493842,0.19461252667092857,0.19691248718491242,0.19775549805553885,0.19786330599639065],"n_dims_used":43,"mean_confidence":0.9143875476925872},"coverage":{"mean_confidence":0.9143875476925872,"n_dims_used":43,"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}}