{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000015","493:4930003520","493:4930001652","493:4930002989","493:4930001980","493:4930002144","493:4930003166","493:4930001225","480:4800006321","494:4940000011","493:4930002649","493:4930001498","494:4940000005","486:4860000653","493:4930003691","494:4940000000","493:4930002145","493:4930002648","493:4930002479","493:4930001815","486:4860000607","480:4800006227","493:4930002143","486:4860000695","493:4930002995"],"twin_admin_codes":[494,493,493,493,493,493,493,493,480,494,493,493,494,486,493,494,493,493,493,493,486,480,493,486,493],"twin_sims":[0.5729742730616948,0.5482955699302163,0.533277354838687,0.4657362720589746,0.44769452631953954,0.42260818996961386,0.4157838426017176,0.4148939169235276,0.26484417565160573,0.23926978791060768,0.2308718816671343,0.2118196697765941,0.18985474082441428,0.15112325413843708,0.14877195691788478,0.1448794807059127,0.13732485605796563,0.1267117402768322,0.12383015088732947,0.11863666624282083,0.11278795108890591,0.10467659357930953,0.1017568456807233,0.10157968198564228,0.10059073980384127],"twin_dists":[0.13706705820607545,0.14238186614843185,0.14563483895680024,0.16055509866410592,0.16465341214304444,0.1704584506880733,0.1720618619370053,0.17227177987380904,0.21170845253032664,0.21965024682455958,0.22237700804039096,0.22881658412317474,0.2367491872500615,0.2524821176664685,0.25352754961602625,0.25528534713317014,0.25879954190899074,0.2639898572692867,0.2654555986681994,0.26816422253386524,0.2713255383307532,0.27592627194674724,0.2776502205446804,0.2777560621290189,0.278349543592443],"n_dims_used":45,"mean_confidence":0.924989742702908},"coverage":{"mean_confidence":0.924989742702908,"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}}