{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002237","470:4700000312","470:4700001609","470:4700001762","470:4700002073","470:4700002736","470:4700000255","470:4700001919","470:4700000268","470:4700002391","470:4700001911","470:4700000781","470:4700000448","481:4810001157","470:4700000902","470:4700002913","470:4700000387","470:4700001311","470:4700000461","470:4700001320","470:4700002392","470:4700001611","470:4700000774","470:4700000785","481:4810001395"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,481],"twin_sims":[0.9176319024621715,0.8501680627472631,0.8413405378349981,0.8079097988020891,0.7999622170339884,0.7787388425568282,0.7770641477223615,0.7538080236293722,0.7346971188051666,0.718523248349282,0.7006889959915048,0.692688528720905,0.6796087998070555,0.6631107444309114,0.6620908248922438,0.6466574928751755,0.6407565121255523,0.6286011804810854,0.6184813623239417,0.6072106040594896,0.6055603493987222,0.6049877337444207,0.600107385802478,0.5994805090730906,0.597575000078535],"twin_dists":[0.053849836128258034,0.07399911128497974,0.076341187155956,0.08482799872070851,0.08677147302166612,0.09184973797612825,0.09224424010188662,0.09764239212893479,0.10198198399663908,0.10559957390812368,0.10954066485729444,0.11129490875495239,0.11414747534841084,0.11772293317464579,0.1179432737239067,0.12126946390758038,0.12253790373006533,0.12514648943546447,0.1273151883467419,0.12972889291335105,0.13008225695030107,0.1302048698600443,0.13124993386721082,0.1313841815066677,0.13179227317821657],"n_dims_used":43,"mean_confidence":0.9123529833416606},"coverage":{"mean_confidence":0.9123529833416606,"n_dims_used":43,"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}}