{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000388","488:4880001424","481:4810000508","488:4880001763","488:4880002179","488:4880002180","488:4880002178","488:4880002380","488:4880001514","481:4810000265","488:4880002174","496:4960005348","488:4880001225","488:4880003292","481:4810000744","481:4810001553","493:4930000032","481:4810001724","481:4810002601","488:4880002855","488:4880001942","481:4810001098","488:4880001249","488:4880003198","488:4880001931"],"twin_admin_codes":[481,488,481,488,488,488,488,488,488,481,488,496,488,488,481,481,493,481,481,488,488,481,488,488,488],"twin_sims":[0.7170496658615805,0.691540864968882,0.6696309202168386,0.6447518305780705,0.6327869902689219,0.618081332785452,0.5829811431841389,0.5678934705210228,0.5574915195653436,0.5462689203818702,0.5454959654099362,0.5405473083561332,0.5403628617006999,0.5370829504154956,0.5236063573207588,0.4994977990499641,0.4990136554883624,0.49788524316086763,0.49019484805397623,0.4869587075535702,0.4839674890964056,0.4797078889416123,0.47929709592588415,0.4771599757768321,0.46426047099133066],"twin_dists":[0.10592698405124827,0.11154593526388526,0.11631253153351116,0.12167926714780156,0.12424874678287719,0.12740087778200374,0.13491958310290664,0.13815879599273084,0.14039762313926696,0.14281988549490784,0.14298701768912664,0.14405804571352995,0.1440979997934353,0.14480891490905914,0.1477393055501058,0.15302632933416127,0.15313318094470293,0.15338233737952603,0.1550847472499297,0.15580348348790737,0.1564691199238684,0.15741922882733633,0.15751099773263055,0.15798882699269243,0.16088817984197512],"n_dims_used":45,"mean_confidence":0.9234380086263021},"coverage":{"mean_confidence":0.9234380086263021,"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}}