{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000676","470:4700000786","470:4700001048","470:4700000672","470:4700000251","470:4700000199","470:4700000576","470:4700000675","470:4700002392","470:4700002905","481:4810001164","470:4700000469","470:4700000384","481:4810005061","470:4700001914","470:4700002069","470:4700000468","470:4700000324","470:4700000565","470:4700000442","470:4700000543","470:4700002542","470:4700000775","470:4700002910","470:4700001750"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8278314570460346,0.8104335416980905,0.8037286830779721,0.8015510879954715,0.7838412858068555,0.7697267689052774,0.767111944782267,0.7439553051240572,0.7210383951873741,0.7090125471671681,0.69234250448216,0.6910071578401759,0.6743736906426584,0.6719303450259514,0.6682294747847431,0.6660285406460933,0.6650036376036331,0.6622017297011364,0.6597313213695185,0.6590352290280918,0.6569665542881796,0.650771633321147,0.6443841026977281,0.6443554620072305,0.6439791953485555],"twin_dists":[0.0798375773423374,0.08420554137996704,0.08585352479408871,0.08638490367503104,0.0906424780960187,0.09396303330942887,0.0945719115237497,0.09988932445484436,0.1050399434374394,0.1077069185372789,0.11137060977677703,0.11166262150342243,0.1152844966571885,0.11581434569017789,0.11661595602350669,0.11709216929234911,0.11731380173179932,0.1179193176822703,0.11845274018820304,0.11860297003880067,0.11904924437181148,0.12038412129771746,0.12175832552491221,0.12176448276889128,0.12184536998593477],"n_dims_used":43,"mean_confidence":0.9124397455259811},"coverage":{"mean_confidence":0.9124397455259811,"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}}