{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003637","490:4900004607","490:4900004606","490:4900004467","490:4900003372","490:4900004063","490:4900002969","490:4900005018","490:4900004208","490:4900003641","490:4900004615","490:4900002672","490:4900005418","490:4900004062","497:4970000784","490:4900005295","490:4900003112","490:4900004499","490:4900001240","490:4900007426","490:4900005563","490:4900002825","490:4900004332","497:4970001777","491:4910001684"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,497,491],"twin_sims":[0.10859931699149929,0.062379044698858875,0.0015368925964259132,0.0014091407297398845,0.0013255175437686144,0.0013028866076023706,0.0011051719381869967,0.0008956091890789955,0.0005494370232849853,0.00017730925861682824,0.00007813226961370586,0.00006328875172825864,0.000058755334675980454,0.00005416872377208012,0.0000331424714415695,0.000032412304410778696,0.000025682522505221103,0.000010690606126905758,0.000009230088064650405,0.000009034948022459206,0.000006793203323056008,0.00000664641179959224,0.000006141979143452736,0.000006074639806016625,0.000005587517805479419],"twin_dists":[0.27366808297080814,0.3059378668185754,0.4674757326681882,0.4705965863347619,0.4727842457126905,0.4733982252442663,0.47922645244247936,0.4865704434480823,0.5032235481466025,0.5398035898465914,0.5648303240054955,0.571087610965823,0.5732786566654083,0.5756651120701429,0.5898845734269045,0.5905212402028326,0.5971317607791571,0.6213960211940468,0.6253707263075385,0.6259468059638389,0.6335848815899386,0.6341661880038539,0.6362620863300501,0.6365542755194911,0.6387653340777822],"n_dims_used":45,"mean_confidence":0.8976701524522569},"coverage":{"mean_confidence":0.8976701524522569,"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}}