{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002542","470:4700001903","470:4700000294","470:4700002062","470:4700001904","470:4700001582","470:4700000549","470:4700001736","470:4700001599","470:4700002059","470:4700001276","470:4700001433","470:4700001283","470:4700002060","470:4700001586","470:4700000442","470:4700000907","470:4700000447","470:4700001018","488:4880001040","470:4700001742","470:4700001748","470:4700000904","470:4700000215","470:4700002061"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470],"twin_sims":[0.8133119411782226,0.7732760916090274,0.7619384682582133,0.7158528257490947,0.6962991672006703,0.6948193503728064,0.6766324066381194,0.6651884087967297,0.6624023268421294,0.657569360297724,0.6520667047937255,0.6497793745835344,0.6472938334344839,0.6441463346125728,0.6425021146930898,0.6418221457466879,0.6369821554744078,0.6283164671227703,0.626298205566271,0.6262586119323059,0.626213039127651,0.6211159249067985,0.616221825400005,0.6112185896665007,0.6052342055469935],"twin_dists":[0.08349233752719339,0.09313352372216566,0.09577122523040424,0.10619265642775581,0.11050416724650779,0.11082843688212125,0.11479422594619666,0.11727385121031698,0.11787598543675502,0.1189192293880514,0.1201052427167847,0.12059773099842176,0.12113258292906214,0.1218094403353367,0.12216284106110459,0.12230895557345782,0.12334844554708146,0.12520753500277154,0.12564021312587761,0.1256487002838144,0.1256584690712031,0.12675078479817323,0.12779917138001556,0.12887065569421685,0.13015209334469113],"n_dims_used":43,"mean_confidence":0.9142258222713027},"coverage":{"mean_confidence":0.9142258222713027,"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}}