{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000144","497:4970000157","497:4970000602","497:4970000478","497:4970000186","497:4970000253","497:4970001649","497:4970001417","497:4970001243","497:4970001643","497:4970000311","497:4970000363","497:4970001154","497:4970000816","497:4970001736","497:4970000603","497:4970000474","497:4970000197","497:4970000607","497:4970001567","497:4970001345","497:4970000902","497:4970000267","497:4970000413","497:4970000458"],"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":[0.07853189510879761,0.06298456586193107,0.0540836753916433,0.04904168210299973,0.04578120599055749,0.04399199778523296,0.040200875587139515,0.03966830508947979,0.037734643876942406,0.03390216155145053,0.030596767805811158,0.02676190855924792,0.026233250691495704,0.02189354642180358,0.021823806166978613,0.021657537398230592,0.021246954696431553,0.020016480363677192,0.01766891220003321,0.016826012762781093,0.01606384574283791,0.016027344697795067,0.01601996953214619,0.015590210162607488,0.015459847146367408],"twin_dists":[0.2929670460969331,0.30540479688143557,0.3137065958495219,0.31892502738325756,0.32254305371031133,0.32462114618031357,0.32927045252310433,0.3299529159797418,0.332497796287978,0.33788721821561435,0.34297001736348115,0.3494939453687937,0.3504555441128165,0.35905367542442024,0.35920352576650477,0.3595624724967809,0.36045922632620875,0.3632401268766556,0.36898750076084597,0.3712152382602412,0.37331558456053454,0.3734183533999393,0.3734391431892028,0.3746653692981266,0.3750432108778889],"n_dims_used":45,"mean_confidence":0.8960818820529514},"coverage":{"mean_confidence":0.8960818820529514,"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}}