{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001337","497:4970000893","497:4970000537","497:4970001897","497:4970001320","497:4970000154","497:4970000151","497:4970001644","497:4970001150","497:4970001646","497:4970000741","497:4970000744","497:4970001638","497:4970000254","497:4970001316","497:4970001725","497:4970001567","497:4970000287","497:4970000981","497:4970000599","497:4970001486","497:4970000740","497:4970001420","497:4970001651","497:4970001483"],"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":[0.5404488553663375,0.4766655839243684,0.4668381133657342,0.44515582347205906,0.4279657889420725,0.4184022704821969,0.39926055791686854,0.3885655717891832,0.36331025490754754,0.3467958452459005,0.3409701125892397,0.3235673500881675,0.3164417219230535,0.3148976790074166,0.3140731265902074,0.30211121395832374,0.28591145675695245,0.2700362875818495,0.2627974755789995,0.2622366748630605,0.2571005940473196,0.2530598365384568,0.2520774659674617,0.24254297158190088,0.2374951437907153],"twin_dists":[0.14407937187935266,0.15809946431662478,0.16030665638890093,0.16523494607632838,0.16920727062122548,0.17144533660151465,0.17599225096041646,0.17857561042691458,0.18481446320346015,0.18901258550601244,0.1905184318925762,0.19510139500702406,0.19701717329449295,0.1974354947354511,0.19765936392943473,0.20094568072762445,0.205519809108089,0.21015593766256613,0.21232565010408755,0.21249528802528106,0.21405962120682093,0.21530427126669646,0.21560876930351333,0.21860437143791794,0.22022118739022536],"n_dims_used":45,"mean_confidence":0.8977277967664931},"coverage":{"mean_confidence":0.8977277967664931,"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}}