{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002198","470:4700001987","466:4660001586","466:4660002301","466:4660001991","466:4660001688","496:4960012327","470:4700003329","466:4660001474","496:4960012278","466:4660002197","466:4660002097","466:4660002411","496:4960006593","466:4660001906","470:4700006901","466:4660001806","470:4700001524","466:4660002209","470:4700003157","496:4960006045","466:4660007389","466:4660001805","466:4660001998","470:4700002984"],"twin_admin_codes":[466,470,466,466,466,466,496,470,466,496,466,466,466,496,466,470,466,470,466,470,496,466,466,466,470],"twin_sims":[0.7449434120231011,0.7087736885124866,0.6541790586409555,0.6082966346758341,0.5650538851624302,0.5639704750252036,0.5629221496666696,0.5550396654769155,0.549400829067861,0.5016713645361581,0.48875927207109626,0.48856846041053364,0.4648132096276017,0.4197797389871015,0.4191200125492193,0.41133223513782546,0.4112740297670141,0.4047207436114362,0.4038328232640124,0.40088459567909607,0.38371322704974953,0.3773978760343327,0.37239903191281426,0.3700693782328055,0.3534760047754303],"twin_dists":[0.09966494375307099,0.10775967285037207,0.11965016935130687,0.12949634361214216,0.13876943782881102,0.13900251997020185,0.13922810819536408,0.1409261710356653,0.1421431018868915,0.15254697327364994,0.15540340670207792,0.15544578296340752,0.16076338640964802,0.17112166403457874,0.171276627744956,0.1731138771319395,0.17312766507745003,0.17468557615193217,0.17489752089231742,0.17560276400655755,0.1797586590388325,0.18130918227181075,0.1825454489408908,0.18312438867095876,0.1873022168805028],"n_dims_used":43,"mean_confidence":0.9127993916356286},"coverage":{"mean_confidence":0.9127993916356286,"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}}