{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007491","490:4900007500","490:4900012288","490:4900007741","490:4900006395","490:4900007122","490:4900006634","490:4900001821","490:4900007003","490:4900005767","490:4900006757","466:4660008518","490:4900001268","490:4900006758","494:4940007761","490:4900006635","490:4900006275","490:4900001271","494:4940007999","490:4900006880","490:4900003188","490:4900001692","494:4940007254","470:4700004153","494:4940008770"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,494,490,490,490,494,490,490,490,494,470,494],"twin_sims":[0.6639723745902039,0.5881059380380114,0.3860846416122585,0.3639147225202097,0.36391058331637177,0.35809415683704854,0.31518528510066457,0.29277189157320904,0.2743021025489234,0.2730111547593554,0.23932504327822515,0.23494650233498432,0.22613104618841515,0.22154695479805303,0.2201656451314292,0.20795445388917097,0.2009270989535675,0.19484080979161938,0.1774677308678198,0.17411430256919275,0.1728695603969844,0.16872792160597133,0.16662790314742265,0.16047830545202918,0.15932253132032018],"twin_dists":[0.1175367317336266,0.1338209197826593,0.17917960368807928,0.18466267974073722,0.1846637186724312,0.1861296086070623,0.19735748682665918,0.203564452758994,0.2088941575447245,0.20927472310955325,0.2196325143235306,0.22104602945739985,0.22394524118318193,0.2254825123758964,0.22594988969676497,0.23017014539872974,0.2326757262886371,0.2348949783729732,0.2415083391559404,0.24283704254396737,0.24333488255382127,0.24501005620413488,0.24587076166220617,0.24843713142559615,0.24892739332477],"n_dims_used":45,"mean_confidence":0.9192963494194879},"coverage":{"mean_confidence":0.9192963494194879,"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}}