{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003747","485:4850004332","485:4850004595","485:4850004458","470:4700005295","485:4850004656","485:4850005532","485:4850004457","485:4850003749","485:4850006090","485:4850003829","485:4850004454","485:4850003897","485:4850004789","485:4850004389","485:4850004114","485:4850004990","477:4770000290","485:4850005460","477:4770000287","485:4850004337","485:4850004456","485:4850005609","485:4850005537","470:4700007346"],"twin_admin_codes":[485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,485,485,485,485,470],"twin_sims":[0.785765657763231,0.7134423857736646,0.6925704721807573,0.6659773710716727,0.6174936383445316,0.6052870411572906,0.6023448168472542,0.6020094024170062,0.5989273330767815,0.5962134414193938,0.5864540775700445,0.5713911623054316,0.569250605251361,0.554778498835685,0.5491745777403982,0.545439314065116,0.5397212060303734,0.5378805422701269,0.5317857499435461,0.5214090614342399,0.5117598432796303,0.5081064090329046,0.5054715407822905,0.5047772436115089,0.5035676176792097],"twin_dists":[0.09018503033005232,0.10672705661985171,0.11132073796175111,0.11710323642117369,0.1275267625751597,0.13014077977338334,0.13077080276991895,0.13084262769202737,0.13150264855535093,0.13208389276717974,0.1341749806807106,0.13740711624110172,0.13786707641913556,0.14098249135983387,0.14219197145704282,0.14299926875042515,0.1442370126057635,0.14463596159361058,0.14595888614177788,0.14821864608384602,0.15032934823057434,0.15113109511728004,0.15171025069696306,0.1518629936978734,0.1521292423387097],"n_dims_used":45,"mean_confidence":0.9180895487467448},"coverage":{"mean_confidence":0.9180895487467448,"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}}