{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009094","490:4900006409","490:4900008758","466:4660002625","490:4900005400","490:4900004866","490:4900005131","490:4900007987","490:4900005114","490:4900006049","490:4900004869","466:4660001827","466:4660002941","490:4900007512","490:4900007386","490:4900003615","490:4900005133","490:4900005907","490:4900008644","490:4900005003","490:4900006769","490:4900007271","466:4660002140","490:4900007514","490:4900001451"],"twin_admin_codes":[490,490,490,466,490,490,490,490,490,490,490,466,466,490,490,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.5557009134477677,0.4313024128902891,0.4178547228612355,0.41776184691443075,0.37578403139916206,0.3648526805602333,0.3495868264768674,0.33886188055712807,0.33385128323950464,0.33312999033601876,0.32586688639196426,0.32390407698133716,0.32353476491036665,0.31798181805173303,0.3144334091278166,0.3125809208207968,0.30861280420094217,0.3080702889841848,0.30759889689902,0.3059584309839441,0.30323545760288,0.3001073412591386,0.29721514481440214,0.29420370854603417,0.2915305839377045],"twin_dists":[0.14078359138328433,0.1684313160162753,0.17157412333277697,0.17159597549704297,0.18170742119320582,0.18442740786600273,0.1882959102922132,0.1910667522632321,0.19237736147211323,0.19256690458839962,0.19448818779590898,0.19501145049551735,0.19511010173345467,0.19660106932488972,0.19756150481586765,0.198065354728409,0.1991503916126723,0.1992993565714805,0.19942891498068907,0.1998806783753438,0.20063365305603473,0.2015035265768944,0.20231252267311212,0.2031598061304769,0.20391620998977086],"n_dims_used":45,"mean_confidence":0.9182362026638455},"coverage":{"mean_confidence":0.9182362026638455,"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}}