{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001739","497:4970000632","497:4970000846","497:4970000498","497:4970000697","497:4970000830","497:4970000842","497:4970000626","497:4970000910","497:4970001344","497:4970000755","497:4970001504","497:4970001828","497:4970001424","497:4970000256","497:4970000372","497:4970000909","497:4970000999","497:4970000316","497:4970000768","497:4970000766","497:4970000209","491:4910005956","497:4970001190","497:4970000203"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.45372568301371347,0.41117106073175447,0.37461152983710694,0.3047971640293877,0.2822669695869393,0.2583037569591793,0.24910346401128133,0.248706177610028,0.24198362323870087,0.23424043810270756,0.2325021976273557,0.22277659783857465,0.21228582652980818,0.21109133626189583,0.2095742378398783,0.20445335976902024,0.20290615707690432,0.1958929129474637,0.19394411148445453,0.186206002498937,0.17295739569967797,0.16693761381183786,0.1602441282891903,0.14953349731041496,0.14682395745154447],"twin_dists":[0.16327681763578666,0.17315205892775712,0.1819972771962297,0.2002013228840046,0.20657001255184299,0.21369141274903627,0.21653523852902612,0.21665953676401184,0.21878244806502975,0.22127557462577352,0.22184262610372588,0.22506808833552294,0.22865447692058516,0.22907034880031335,0.22960084818206108,0.2314110742667537,0.23196410129076847,0.2345079521740243,0.2352259843027273,0.23812774497675274,0.24329966858199595,0.2457433355326131,0.24853625793812417,0.2531876298164406,0.254402936624501],"n_dims_used":45,"mean_confidence":0.8920915391710069},"coverage":{"mean_confidence":0.8920915391710069,"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}}