{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007341","485:4850006832","485:4850006604","500:5000000125","500:5000000335","500:5000000246","500:5000000402","485:4850006978","485:4850007058","500:5000000020","500:5000000200","500:5000000550","485:4850007590","485:4850006837","485:4850007539","485:4850007342","485:4850007540","500:5000000558","485:4850007273","485:4850006207","500:5000000392","485:4850007061","485:4850006689","485:4850006757","485:4850007687"],"twin_admin_codes":[485,485,485,500,500,500,500,485,485,500,500,500,485,485,485,485,485,500,485,485,500,485,485,485,485],"twin_sims":[0.7792328696962337,0.7729635134639645,0.7398107984004912,0.6850785696799812,0.656410708825765,0.6250938132188366,0.5830094379666042,0.5823002296150792,0.5820768847832082,0.5689682063947638,0.5505109910506047,0.5369057334077084,0.5332843332532781,0.5134710870561195,0.49914192999897394,0.49620013326656087,0.48259192961166303,0.4777411820733118,0.47670774852132974,0.4745423458515036,0.47201590061955084,0.47130116852019055,0.47056177001774024,0.4681894748810501,0.46635758333068605],"twin_dists":[0.09173320022815813,0.09320671896388391,0.10082824927049987,0.11295672497782176,0.11916911066059441,0.12589836650849937,0.1349135154073748,0.1350656086940371,0.13511350898554744,0.13792777222994615,0.1419033583371843,0.14484735022497333,0.14563332335380103,0.14995431775613124,0.15310486763350623,0.153754712309769,0.15677565132122004,0.15785880943717334,0.15809002707215483,0.15857503879267895,0.15914184026764436,0.15930237167064737,0.1594685291753724,0.16000222731694005,0.16041498103329566],"n_dims_used":45,"mean_confidence":0.9145801120334202},"coverage":{"mean_confidence":0.9145801120334202,"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}}