{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002298","497:4970002145","497:4970002222","497:4970002063","497:4970002143","497:4970002150","497:4970002149","497:4970003294","497:4970002585","497:4970002147","497:4970002146","497:4970002360","497:4970002981","497:4970001981","497:4970002371","497:4970002370","497:4970002057","497:4970002069","497:4970002279","497:4970002586","497:4970002070","497:4970002563","497:4970003330","497:4970002703","497:4970003329"],"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":[0.23631882686322436,0.15395422337892317,0.06981103863355488,0.05280151922147826,0.05179257107001344,0.04052205026612505,0.033517449277932286,0.02247468581884921,0.021142642762061008,0.017722603605936648,0.016966928956318024,0.014472532864449777,0.014150723113500836,0.013674524260584709,0.011835760092056362,0.011482714187151747,0.011100936626890165,0.010602541605911958,0.010295540558094582,0.008461022232716203,0.007900767900668515,0.007608319587634663,0.007093355206007395,0.006673248558707119,0.006661327028191443],"twin_dists":[0.22060116801263951,0.2512391642468637,0.2996676501481449,0.3149939796273587,0.316025410560774,0.3288625647377073,0.338456457369706,0.3578208614188656,0.3606894544919643,0.3688487761149476,0.37083608817388125,0.37799958758104624,0.37900168406683554,0.38052208465919013,0.3868703448704205,0.388188411274892,0.3896548813212966,0.39163829983124315,0.39290174743480266,0.40123798676211125,0.40410777290480066,0.4056790447820289,0.40858261136979246,0.41109526184105616,0.4111686201653516],"n_dims_used":45,"mean_confidence":0.9006841871473524},"coverage":{"mean_confidence":0.9006841871473524,"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}}