{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002014","485:4850001930","485:4850002097","485:4850002098","485:4850001625","485:4850002090","485:4850002015","485:4850001698","485:4850002099","485:4850002013","485:4850002175","485:4850002723","485:4850001774","485:4850002727","485:4850001939","485:4850002100","485:4850001852","485:4850001781","485:4850002724","485:4850002253","485:4850001624","485:4850001703","485:4850002251","485:4850001704","485:4850001629"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8220631351440099,0.7734068164105683,0.7270867557270702,0.7134806564201038,0.707073418621485,0.7042465494131882,0.7007193474865865,0.6924291902729013,0.6832279677160615,0.6694304256736464,0.6460510990567179,0.6427329944332643,0.6246708814638858,0.6233115956314019,0.6220076740201912,0.6185113459461784,0.6073548533785393,0.6053627768999124,0.5951458619275776,0.5929394931609302,0.5842200266329169,0.5760127554875373,0.5702438365416369,0.5695212261976041,0.5678016051561589],"twin_dists":[0.08130144567542996,0.09310290410498924,0.10368987029305583,0.10671857877133932,0.10813496332900664,0.10875804208885125,0.1095339947790572,0.11135164648165406,0.11335992547446425,0.11635594977353278,0.12139988472599593,0.12211322411653315,0.1259890114007873,0.12628031490624467,0.12655971900804458,0.1273087655321712,0.1296980052163167,0.13012456265485045,0.13231256299925084,0.13278520528029164,0.1346539297109804,0.13641464608473258,0.1376536285938845,0.1378089152083971,0.138178545586673],"n_dims_used":44,"mean_confidence":0.9177504452792081},"coverage":{"mean_confidence":0.9177504452792081,"n_dims_used":44,"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}}