{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001377","476:4760001091","476:4760001042","484:4840001031","471:4710000930","476:4760002622","471:4710001493","476:4760004094","471:4710003126","476:4760001184","473:4730006118","476:4760003903","471:4710001425","473:4730008210","471:4710001207","471:4710000343","471:4710000651","471:4710001030","473:4730008993","471:4710001289","471:4710001296","476:4760001093","471:4710001337","476:4760001862","476:4760001481"],"twin_admin_codes":[471,476,476,484,471,476,471,476,471,476,473,476,471,473,471,471,471,471,473,471,471,476,471,476,476],"twin_sims":[0.35130968995635625,0.35033705874623017,0.34081625979634345,0.3020027075619236,0.2636807127970271,0.2517958611404206,0.23545552040762643,0.21783578146538743,0.2098787434809458,0.18789656926948176,0.16824411759842528,0.167497454412662,0.16378933006195998,0.1456763601165812,0.14448988901714022,0.1411568249479984,0.13316258577146817,0.1242138740295838,0.12325644738195561,0.12099257934799934,0.1200028533413813,0.113845101353406,0.11287838600878342,0.10951743604058546,0.10945231776307962],"twin_dists":[0.18785500694412163,0.18810377660272845,0.19055838515335927,0.20097583181176107,0.2120589363165225,0.21569619558299277,0.22088082510623783,0.22674268923459048,0.22949415977117518,0.23748668708632023,0.24520765967804561,0.24551342856843023,0.2470466919113522,0.25492266639355154,0.255463198796893,0.256999511266496,0.2607978304237023,0.26525892950230695,0.26575050474443707,0.2669245262333652,0.26744305898135784,0.27074494967677304,0.27127570770986253,0.2731487111551573,0.27318543668957007],"n_dims_used":43,"mean_confidence":0.9133579342864281},"coverage":{"mean_confidence":0.9133579342864281,"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}}