{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006671","493:4930006597","493:4930006668","494:4940003780","494:4940002637","494:4940001370","494:4940002863","494:4940002522","494:4940001580","494:4940002175","494:4940002192","493:4930006674","493:4930006613","494:4940003660","494:4940002190","494:4940001765","494:4940002296","494:4940002513","494:4940003307","494:4940003653","494:4940001964","494:4940002174","494:4940002094","494:4940002529","494:4940002515"],"twin_admin_codes":[493,493,493,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.48827197604927913,0.43430549091762216,0.41323281559402775,0.3884505931186892,0.3558649947878242,0.35080653401601086,0.348056546186677,0.3070710832923568,0.2867182693583421,0.2754615660567197,0.27275676140866034,0.2576131131931144,0.23801244330981935,0.23676494800098402,0.2154574457561151,0.21507645721157448,0.2052948584974766,0.20165647913173135,0.2015024831839359,0.19114347961146022,0.18622858150290286,0.18608975780898276,0.18589504884882926,0.17945106848804346,0.17693299579660213],"twin_dists":[0.15551163738407953,0.1677350092388612,0.17266412583248958,0.1786035621630908,0.18669464083367693,0.18798365401480982,0.18868848518248327,0.19957411617015014,0.2052884068280262,0.20855328849670493,0.20934984746419044,0.21390264034360398,0.22005447503018466,0.22045691437451756,0.22755788144068986,0.22768903055129494,0.23111149499893274,0.2324128990684066,0.23246833593344732,0.23626671142863168,0.23811915622008592,0.23817197451495253,0.23824610216408706,0.24073088130865747,0.24171900812688854],"n_dims_used":45,"mean_confidence":0.9180221557617188},"coverage":{"mean_confidence":0.9180221557617188,"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}}