{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006961","477:4770000962","500:5000002256","485:4850001733","500:5000001458","499:4990002477","499:4990000667","470:4700008537","485:4850002586","500:5000001626","499:4990003855","470:4700008192","485:4850002465","485:4850003294","470:4700003800","499:4990002228","499:4990001575","485:4850007958","485:4850002212","479:4790001098","467:4670000818","500:5000002259","477:4770000457","472:4720003316","500:5000001525"],"twin_admin_codes":[485,477,500,485,500,499,499,470,485,500,499,470,485,485,470,499,499,485,485,479,467,500,477,472,500],"twin_sims":[0.3885473359610531,0.25877009135003776,0.24494507622417963,0.207822291205825,0.1920361568861067,0.18070504254150588,0.1703648062862378,0.1702394625434456,0.16129695451877898,0.15853361456797205,0.15257101820553484,0.15235894533170963,0.1522593413278419,0.14978215553269864,0.14749497798196357,0.1460220904474005,0.13956275315319056,0.13493550059266757,0.13470024397461453,0.13106517261696796,0.12815523628850026,0.126957380776385,0.1268503430438725,0.11993354008742171,0.11878663532875562],"twin_dists":[0.17858004336353492,0.21354898967436936,0.21784262990602013,0.23021672903835777,0.23593384190432984,0.24024246946514727,0.24434449648178985,0.244395298687963,0.24809142335962844,0.24926352801194404,0.25184435307740227,0.25193749608499066,0.25198127530180126,0.2530769155301137,0.254100431869302,0.25476577234717224,0.2577438263028882,0.25994101318311313,0.2600542200618165,0.26182262295175995,0.2632650981668909,0.2638660845955841,0.26391999614865025,0.26747949550600625,0.2680847495218219],"n_dims_used":45,"mean_confidence":0.9188452826605903},"coverage":{"mean_confidence":0.9188452826605903,"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}}