{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002054","497:4970000649","497:4970002581","497:4970000513","497:4970002424","497:4970001465","497:4970001297","497:4970001970","497:4970002445","497:4970001464","497:4970001548","497:4970000127","497:4970002137","497:4970002138","497:4970002286","497:4970001792","665:6650000087","497:4970001973","497:4970002134","497:4970001617","497:4970002518","497:4970001140","497:4970002580","497:4970002877","497:4970002928"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.13092624403218886,0.09878331113696842,0.04054650796336865,0.03212693772293136,0.03040574333288855,0.0227114019654849,0.02052776452194133,0.01880981455055235,0.018689667304369374,0.017130244290433794,0.014884606370368394,0.014750438745976365,0.012752965885914834,0.012354086087824491,0.009840574530301143,0.009425198398098817,0.009366410011031287,0.009338599168752026,0.009219415312003928,0.007391487305646049,0.007059578054140193,0.006503041375365397,0.006412929492305514,0.006193039368767956,0.005599183643988378],"twin_dists":[0.2618909383261778,0.27944611516857126,0.32883161572402364,0.3405615362488707,0.34327788877860094,0.35732661994738224,0.3620670083949088,0.3661159951798042,0.3664110984562798,0.37040011178358956,0.37674472167121503,0.37714989620896616,0.3836023395765319,0.3849970707224592,0.3948372890848041,0.396675402093651,0.3969413679304168,0.39706770731403923,0.3976129714408012,0.4068794326130593,0.40877961331458246,0.41215399188739765,0.4127246548376177,0.414148105912861,0.4182335380271911],"n_dims_used":45,"mean_confidence":0.9005468580457899},"coverage":{"mean_confidence":0.9005468580457899,"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}}