{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009342","487:4870010931","487:4870008769","487:4870009197","487:4870010929","487:4870008776","487:4870010395","487:4870008771","487:4870011400","487:4870011293","487:4870011294","487:4870009470","487:4870009759","487:4870010807","487:4870011408","487:4870009608","487:4870011412","487:4870008638","487:4870009483","487:4870010781","487:4870011529","487:4870011520","487:4870010785","487:4870011514","487:4870010402"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6837782055115311,0.6498542187014549,0.5493272113371536,0.4782519257722944,0.46274994587111384,0.4592020605211044,0.45241769284684386,0.43099700987224543,0.4201778456720989,0.4089019349190937,0.3907934104822945,0.38211908562513786,0.381658193226242,0.3695604523543902,0.35778466180260626,0.357625078060671,0.35738244186583706,0.35688099242821386,0.3554895065184632,0.34224035983658757,0.33830339698682,0.3184716188045505,0.3057644896560669,0.30524032934610357,0.3009785747021328],"twin_dists":[0.11324007831726496,0.12058162067324522,0.14215900271809873,0.15774459676322955,0.16122948029906561,0.16203266649905365,0.16357478241325166,0.1685022376397236,0.1710282023820669,0.17369030728942086,0.1780347800571933,0.18014887994015188,0.18026184466315423,0.1832511017533368,0.18620794887237,0.1862483567606999,0.18630981195373283,0.18643688770299785,0.18678999622910464,0.1901889355104184,0.1912123125784724,0.1964689730301203,0.19993417968091748,0.20007887454713602,0.2012607230119684],"n_dims_used":43,"mean_confidence":0.9128504908362101},"coverage":{"mean_confidence":0.9128504908362101,"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}}