{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000887","485:4850000397","485:4850000172","485:4850000254","499:4990002085","485:4850002662","499:4990002913","485:4850001005","500:5000010730","500:5000008717","472:4720000841","485:4850001479","485:4850000745","485:4850002992","485:4850001480","473:4730003819","485:4850000807","470:4700001019","485:4850000880","470:4700004134","472:4720001423","500:5000007318","485:4850000532","500:5000005989","481:4810000005"],"twin_admin_codes":[485,485,485,485,499,485,499,485,500,500,472,485,485,485,485,473,485,470,485,470,472,500,485,500,481],"twin_sims":[0.49267622237512626,0.3753440019498855,0.36925307596235646,0.31725872387615445,0.2792384214328626,0.26143358512713,0.2572741235194524,0.255406102355055,0.2377506204426323,0.23633782581287865,0.230325510418069,0.22308442067638784,0.20900679960322005,0.2079595979257664,0.20600169087748818,0.20318753351625995,0.19693573449295082,0.19466905843325957,0.19395604113118825,0.18797663672419745,0.18646273775348904,0.1859660282833406,0.17970813463253357,0.17839873562799843,0.17692961566803758],"twin_dists":[0.15453460342579495,0.1818161495763008,0.18332767482355386,0.19679629326916498,0.2074489787725264,0.2127386127880572,0.21400644828482168,0.21458004459774413,0.2201388242659957,0.22059502106168108,0.22255665241380657,0.22496458245047107,0.2297999408470979,0.23016833267816303,0.23086050649710982,0.23186331236243155,0.23412575979715414,0.23495829637014964,0.23522157363747626,0.2374564262623025,0.23803012935479298,0.2382190732662245,0.24063055973318095,0.24114262621307542,0.24172034123149097],"n_dims_used":45,"mean_confidence":0.9169004652235243},"coverage":{"mean_confidence":0.9169004652235243,"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}}