{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001305","488:4880001644","488:4880001312","488:4880002141","488:4880001211","488:4880001489","488:4880002613","481:4810002400","488:4880001568","488:4880001755","488:4880001657","481:4810001876","488:4880002633","488:4880001906","488:4880002603","488:4880001737","488:4880001394","488:4880002003","488:4880002779","488:4880002786","488:4880001759","481:4810000620","481:4810000549","488:4880001654","488:4880002753"],"twin_admin_codes":[488,488,488,488,488,488,488,481,488,488,488,481,488,488,488,488,488,488,488,488,488,481,481,488,488],"twin_sims":[0.9545584441435515,0.7962060708510121,0.7531738398391606,0.737966985131514,0.7367387299071692,0.7312258484206137,0.7203387454680026,0.7185139252929756,0.6925510465991399,0.6836662917214618,0.6781353231941136,0.6696612574772676,0.6550341646719278,0.6537050817347385,0.6511236462247862,0.6496864234462735,0.6475836420447303,0.6471620736608713,0.637709933972232,0.6223529935860052,0.6195271733383722,0.6157534885106241,0.6052433620522811,0.6042896583017987,0.6038076858124458],"twin_dists":[0.039609124278793005,0.08768158265684357,0.09778767801718666,0.10124483773087384,0.10152197451122649,0.10276230624563115,0.10519572080496821,0.10560164644165045,0.11132498786923205,0.11326445668807666,0.11446775401497283,0.1163059615470724,0.11946587644818638,0.11975230256103792,0.1203083285314528,0.12061773847800893,0.12107023656886651,0.1211609269514365,0.12319219802629579,0.12648572712505998,0.1270911566744321,0.1278994793934811,0.13015013268235384,0.13035434801087953,0.13045755298330958],"n_dims_used":45,"mean_confidence":0.9269878811306423},"coverage":{"mean_confidence":0.9269878811306423,"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}}