{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005852","480:4800004351","480:4800005042","480:4800004193","480:4800005558","480:4800004031","480:4800005474","480:4800004197","480:4800005387","480:4800004196","480:4800003952","493:4930000331","480:4800004716","480:4800005129","493:4930004073","480:4800005124","493:4930005722","480:4800004185","493:4930000336","480:4800005305","493:4930005723","480:4800004622","494:4940008113","480:4800004037","480:4800005038"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,480,480,493,480,493,480,493,480,493,480,494,480,480],"twin_sims":[0.6969848962090869,0.6151194038451895,0.5613375536014286,0.5278344572020076,0.5038866883779672,0.5009401328848021,0.47883049635415736,0.4737543072643399,0.4599068493905284,0.4482252402789509,0.44547657223853493,0.43896529492327335,0.41001752982041345,0.3848867159782219,0.3756440038124148,0.35876933265839406,0.35353135923372975,0.35253891228540496,0.34265372673464656,0.34122259359359197,0.3392389856601022,0.3336436402688158,0.33339860799885795,0.33317858970835673,0.32936456329263514],"twin_dists":[0.11035381584905096,0.12803528336989045,0.1395692000303392,0.1468182192780942,0.1520589954899015,0.1527081740264877,0.15761526406779636,0.15875172569057835,0.1618729383841799,0.1645320010009609,0.16516140347815958,0.16665836340864082,0.17342551894517902,0.17947190245859146,0.18174201432646886,0.18595882662112878,0.18728811491044403,0.18754112269535883,0.19008185090200905,0.19045288727119788,0.19096853849923343,0.19243190352047568,0.19249629048080205,0.1925541265054414,0.19356005302252186],"n_dims_used":43,"mean_confidence":0.9215520814407704},"coverage":{"mean_confidence":0.9215520814407704,"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}}