{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001589","470:4700001442","470:4700001598","470:4700001742","488:4880006301","470:4700001018","470:4700001746","470:4700001276","470:4700000661","470:4700001599","470:4700000553","470:4700001891","470:4700001283","470:4700000320","470:4700002061","488:4880006077","470:4700002216","469:4690006027","488:4880006344","470:4700000653","470:4700000555","470:4700001277","470:4700002059","470:4700000538","488:4880006341"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,470,469,488,470,470,470,470,470,488],"twin_sims":[0.8125343634638693,0.7504961445133721,0.7017366017667445,0.6861304722133293,0.6558345479118123,0.6546082340376247,0.6528563968419095,0.6487528431122622,0.6132783225616615,0.5999911940964291,0.5971952522203432,0.5959636012982736,0.5754897185198911,0.5753058958515673,0.5738470904566298,0.5719132531222332,0.5670629588350863,0.5625433015196596,0.5609196322384535,0.5566915886238551,0.5480808192685026,0.5474013755869843,0.539953699118081,0.5375185768721847,0.5350365022577354],"twin_dists":[0.08368535370456873,0.09840009163968783,0.10931037372971611,0.11272738560629803,0.11929333780262151,0.1195576786606107,0.11993514587085825,0.12081866397960178,0.12842957186767676,0.13127481646030043,0.1318736057863163,0.13213740601305768,0.13652692689379314,0.1365663905647967,0.13687961515066324,0.13729495832069805,0.1383373564243821,0.139309645552505,0.1396591809281682,0.1405700271498392,0.1424282671215365,0.14257509411242336,0.1441866400651294,0.1447144455670125,0.14525290697745813],"n_dims_used":43,"mean_confidence":0.9137672601744186},"coverage":{"mean_confidence":0.9137672601744186,"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}}