{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002041","488:4880002276","470:4700006559","488:4880002211","488:4880004915","488:4880005392","496:4960000708","470:4700002366","488:4880000088","488:4880004821","470:4700001338","488:4880000784","499:4990001320","470:4700002203","488:4880005090","496:4960000255","469:4690002163","496:4960006188","470:4700004489","470:4700001028","472:4720001118","488:4880001429","470:4700000944","496:4960008460","496:4960000447"],"twin_admin_codes":[470,488,470,488,488,488,496,470,488,488,470,488,499,470,488,496,469,496,470,470,472,488,470,496,496],"twin_sims":[0.5518291755068039,0.5001377767410081,0.4426377243401009,0.44174200227707044,0.43752221344921727,0.4280005971687891,0.42313217756369903,0.41924050432908627,0.4148139523733117,0.4145431586483993,0.41385829830777593,0.4122845374599648,0.4092042886850189,0.3965566628522391,0.3960331335981552,0.392465040165805,0.39161468921713694,0.39048665676204747,0.38584118801535205,0.3856673865832055,0.379959536495522,0.3778865885748324,0.37783989607066115,0.3769309815780037,0.37538101754927433],"twin_dists":[0.14161879335996475,0.1528851291933801,0.16581301386646083,0.16601894599734385,0.16699130074784263,0.16919916298486767,0.1703357916837776,0.17124831760060397,0.17229065161843832,0.17235457098460152,0.17251630911576132,0.17288841242695285,0.17361851173098072,0.17664232222000256,0.1767684237841015,0.17762992220936977,0.1778357709127979,0.17810916160974302,0.17923897242508943,0.17928136662916114,0.1806787536421458,0.18118874937220858,0.1812002524802573,0.18142430950762484,0.18180700086222],"n_dims_used":45,"mean_confidence":0.9195878770616319},"coverage":{"mean_confidence":0.9195878770616319,"n_dims_used":45,"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}}