{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005696","500:5000003630","500:5000005690","500:5000006129","500:5000005695","500:5000005523","500:5000004336","500:5000003986","500:5000003631","500:5000003810","500:5000002957","500:5000005999","500:5000006148","500:5000003632","500:5000005194","500:5000003635","500:5000003117","500:5000002952","500:5000002966","500:5000003453","500:5000003809","500:5000005525","500:5000002949","500:5000002963","500:5000006142"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8033721453537367,0.8012948688728134,0.7699395321032785,0.7687235093199275,0.7456820904346892,0.7375551335021032,0.7320106997333883,0.7298565087027696,0.7288518918018861,0.7278050352356644,0.726521604061935,0.7090468413901875,0.7047924862387458,0.7041079201682057,0.7040628438414527,0.7015445448941037,0.6899488455516851,0.688111606592281,0.68717152590368,0.6867116548535399,0.6667571634285201,0.666085800806245,0.659323213892433,0.6528306597334453,0.6426397561529302],"twin_dists":[0.08594065356970719,0.08644730628550393,0.09391340776701888,0.09419686884977334,0.09949706796119225,0.10133779867814513,0.10258607240905793,0.10306951373925743,0.10329468108117797,0.10352912400956094,0.10381628404555503,0.10769934365466349,0.10863779464649242,0.10878857008105182,0.10879849593321801,0.10935260339039726,0.11189391019638494,0.11229513791159133,0.11250029818839716,0.11260062492539784,0.11693455895936197,0.11707978463889825,0.11854082133291198,0.11994069010848904,0.12213326166226897],"n_dims_used":44,"mean_confidence":0.9229223077947443},"coverage":{"mean_confidence":0.9229223077947443,"n_dims_used":44,"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}}