{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001591","497:4970001670","497:4970001755","497:4970001518","497:4970001925","497:4970001592","497:4970001673","497:4970001594","497:4970001439","497:4970001586","497:4970001752","497:4970000554","497:4970001521","497:4970001596","497:4970001515","497:4970001442","497:4970001913","497:4970001595","497:4970001171","497:4970001665","497:4970001593","497:4970001585","497:4970001675","497:4970001930","497:4970001364"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3470954513132732,0.31311433246124704,0.30956304431558024,0.24201913933774916,0.2032520523165709,0.15484399804476534,0.13269877660418897,0.10498892888779493,0.10420665586435209,0.10235358184346127,0.09871916802974137,0.08277875496284806,0.08167799297084062,0.07161823999774342,0.06988633594043481,0.06357881746207909,0.061656734984969146,0.05944782252224158,0.05726915248883509,0.054067003030985245,0.05277901709301782,0.05259379233085296,0.05255712261054335,0.04902322915922479,0.04474210765223744],"twin_dists":[0.188935506746439,0.19792010070097033,0.1988898348271514,0.21877113308323104,0.2318402152562631,0.2508519676062897,0.26102339478671327,0.27574408283438795,0.2762011915776821,0.27729477248445583,0.27948531882791616,0.2899189453059211,0.2906967438569256,0.2982256182131826,0.29960696630989303,0.3048857141976159,0.30657932859421416,0.308580048172407,0.3106142246941008,0.313723173020433,0.3150168040312023,0.3152049891165664,0.3152423101322217,0.3189449307964445,0.3237414466066775],"n_dims_used":45,"mean_confidence":0.891465589735243},"coverage":{"mean_confidence":0.891465589735243,"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}}