{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009282","473:4730009345","473:4730009346","473:4730009575","473:4730009337","473:4730009222","473:4730009094","473:4730008879","473:4730009348","473:4730009223","484:4840000250","473:4730009714","473:4730008949","473:4730009090","473:4730009626","473:4730009679","484:4840000243","473:4730009287","473:4730009336","473:4730009284","484:4840000141","473:4730009349","473:4730009519","484:4840000169","484:4840000175"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,484,473,473,473,484,473,473,484,484],"twin_sims":[0.7018234368635677,0.6210875982548701,0.5511767343764393,0.539314286203652,0.5091952303619891,0.45806993160559456,0.37703626348513425,0.3742271710662211,0.3570141440625053,0.3439606692786974,0.29908299727047183,0.2934313662135415,0.28660345442300117,0.2802979769868376,0.27719904421883856,0.2723048812260761,0.26738620150535336,0.25880201234876815,0.25588483719961885,0.2511180700925591,0.2350446982194247,0.23333885393501824,0.2311591329001951,0.22721291414678405,0.22670098593523288],"twin_dists":[0.10929127877900773,0.12675685382592172,0.141759626366959,0.1443251867768536,0.15089199787118537,0.1622894275345138,0.181398342939382,0.1820923919483068,0.18640313587960913,0.18974373345273995,0.20178952812558476,0.2033779330144683,0.20532131308245063,0.20714081258334405,0.2080441295458387,0.20948339759301024,0.21094601225455228,0.21353924660745743,0.21443279149115355,0.21590687668500008,0.2210141412679114,0.22156934470672868,0.22228267349533887,0.2235854652623996,0.22375556541958924],"n_dims_used":45,"mean_confidence":0.9238399929470487},"coverage":{"mean_confidence":0.9238399929470487,"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}}