{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002374","497:4970002067","497:4970002302","497:4970002070","497:4970002219","497:4970002446","497:4970002372","497:4970002709","497:4970002300","497:4970002645","497:4970001964","497:4970002649","497:4970002227","497:4970002299","497:4970002147","497:4970002821","497:4970001979","497:4970002705","497:4970002568","497:4970002628","497:4970001981","497:4970003329","497:4970002586","497:4970002443","497:4970003026"],"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":[0.5078019935069453,0.4319290119649676,0.3620428756772707,0.32481135747844114,0.30711689844101453,0.2921674519195742,0.27321995124106324,0.25827149812701367,0.25497297156200616,0.2516013810614789,0.25076530664259367,0.248132095170978,0.24164945550238964,0.22228200422402378,0.2167369954444411,0.18152152631795354,0.16431224608386266,0.15980515499559483,0.14503004425988883,0.1444776673544704,0.13438654353147853,0.13167647274710897,0.13055808285152562,0.1271147518294288,0.1270110316874521],"twin_dists":[0.15119796646052516,0.16828586894349054,0.18513312134968704,0.19476936160778877,0.19956150675394133,0.2037356258365346,0.20921309602375263,0.2137012709040509,0.21471342121874268,0.21575660973697888,0.21601667145239334,0.21683937377900747,0.21888896240816344,0.2252345961544183,0.22711855789426708,0.2399257445201907,0.24682896402139978,0.24872235815501162,0.25521670866217955,0.2554687838306463,0.26020540569196754,0.2615226751292187,0.26207223904865745,0.26378688423277563,0.26383907526960826],"n_dims_used":45,"mean_confidence":0.8997310214572483},"coverage":{"mean_confidence":0.8997310214572483,"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}}