{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002126","490:4900001683","490:4900002883","490:4900002729","494:4940007248","490:4900001818","490:4900001409","494:4940007252","490:4900002279","490:4900001820","490:4900004537","490:4900003992","490:4900012850","490:4900002591","490:4900003297","494:4940005285","490:4900004419","466:4660007590","490:4900002879","490:4900001678","490:4900012428","490:4900001987","494:4940006544","490:4900003175","490:4900012574"],"twin_admin_codes":[490,490,490,490,494,490,490,494,490,490,490,490,490,490,490,494,490,466,490,490,490,490,494,490,490],"twin_sims":[0.37786075885365117,0.30966759872526384,0.3012532018970941,0.2997878381957945,0.2716669663533034,0.26885292524986454,0.2559637996082069,0.247070967725115,0.23536536594233728,0.23400589113398645,0.20267243319301306,0.20081603363162903,0.19494770928083602,0.1910201024382561,0.18734640213419979,0.18689950705411548,0.1830781383250692,0.1794732049617737,0.17909286545524936,0.17886124853126145,0.17768304249816136,0.17610916401384707,0.17435769708039028,0.17266669787147726,0.17203744156659398],"twin_dists":[0.18119511266521446,0.19886119395155724,0.20118427238411374,0.20159267192322283,0.2096721614992325,0.2105081391663812,0.2144085203661334,0.2171724863146,0.22091006814169312,0.2213519273906462,0.2320478940703383,0.23271580550634968,0.2348555882833685,0.23631280266137808,0.23769486301100648,0.2378642780139674,0.23932469270121196,0.24072223841261436,0.24087084219204138,0.24096144773658498,0.2414236405043707,0.24204446044834552,0.2427399932216055,0.24341626091784735,0.2436691232533849],"n_dims_used":45,"mean_confidence":0.9207139756944445},"coverage":{"mean_confidence":0.9207139756944445,"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}}