{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000486","470:4700000216","470:4700000934","488:4880005661","488:4880005753","470:4700001196","470:4700005568","470:4700001064","488:4880004367","488:4880005757","488:4880006081","488:4880005400","470:4700000811","488:4880004724","488:4880004368","470:4700004141","489:4890000616","470:4700000403","488:4880004710","488:4880005194","470:4700001576","470:4700006155","488:4880005382","470:4700004318","488:4880005291"],"twin_admin_codes":[470,470,470,488,488,470,470,470,488,488,488,488,470,488,488,470,489,470,488,488,470,470,488,470,488],"twin_sims":[0.9074591737974677,0.8376118346730639,0.8225520370931829,0.813589376178988,0.7599606373363187,0.7571643669712945,0.7531025855142734,0.7515345162035086,0.7149810316406239,0.7094364673789715,0.6896575936708337,0.6870518679786687,0.6836966419729278,0.6727398400303499,0.6635089233877559,0.6361963316245673,0.623776691866661,0.6227061033156881,0.6197292660231148,0.6153107497428,0.6151619615265851,0.61241443980257,0.6053830994882483,0.5999421995484046,0.5972173450640389],"twin_dists":[0.05723523165425957,0.07731634290206242,0.0811780025989059,0.08342340718688003,0.09622790520367631,0.09687190262395913,0.0978039959022952,0.09816280119025267,0.10638603694859075,0.10761327165239905,0.1119575401055812,0.11252640523574434,0.11325784556552898,0.11563885950457957,0.11763689182046455,0.1235171331293059,0.1261806461367961,0.12641006373203473,0.1270478628704495,0.12799430263680694,0.12802616878293344,0.12861457250550815,0.13012021102759314,0.13128530873201796,0.13186887400305947],"n_dims_used":43,"mean_confidence":0.9122676405795785},"coverage":{"mean_confidence":0.9122676405795785,"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}}