{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009044","500:5000009645","500:5000010625","500:5000010888","500:5000003929","500:5000004716","500:5000005397","500:5000011301","500:5000011096","500:5000005402","500:5000011626","500:5000006057","500:5000011171","500:5000011093","500:5000004707","500:5000004802","500:5000010774","500:5000002217","468:4680001752","467:4670003749","469:4690008701","468:4680005174","500:5000001979","468:4680000144","500:5000010189"],"twin_admin_codes":[485,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,468,467,469,468,500,468,500],"twin_sims":[0.6277886748076038,0.6181210237564759,0.5444560671219717,0.48480343240775015,0.4838977230369768,0.4727937641978294,0.4570333729153199,0.45699844924755084,0.4519412759637331,0.4477153898013876,0.44242439029266467,0.4304577687396778,0.42125967721819435,0.4180353202352018,0.4081558728527564,0.40255075594381745,0.38579964746407464,0.38324338650990675,0.3789261223116842,0.37293068666556534,0.36910370225397454,0.36556825128053777,0.3629025845457959,0.361424195159129,0.3600681529517604],"twin_dists":[0.1253206937446548,0.1273923757660422,0.1432119351916693,0.15628296981106274,0.15648466013074427,0.15896722152737042,0.16252471387439252,0.1625326444774701,0.16368339083816735,0.16464863819006004,0.16586204605718896,0.16862751171059706,0.1707744148366388,0.17153163771291022,0.17386756406703427,0.17520391704645993,0.17924910430471602,0.17987358782017074,0.18093282966977048,0.18241357927431154,0.18336489800358266,0.1842481233185492,0.18491690251474466,0.18528888233464125,0.18563075930076936],"n_dims_used":45,"mean_confidence":0.9254035101996527},"coverage":{"mean_confidence":0.9254035101996527,"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}}