{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770004004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001303","477:4770000492","499:4990000603","477:4770000824","477:4770003999","499:4990000467","477:4770003887","499:4990000837","499:4990001289","470:4700000766","477:4770001256","477:4770003979","499:4990001415","477:4770003818","477:4770003841","500:5000001122","470:4700001148","477:4770004000","499:4990001294","477:4770000445","499:4990000757","477:4770002200","470:4700001293","477:4770003802","477:4770003921"],"twin_admin_codes":[499,477,499,477,477,499,477,499,499,470,477,477,499,477,477,500,470,477,499,477,499,477,470,477,477],"twin_sims":[0.6657380680713304,0.6158717805339481,0.5844894054519094,0.5460720890239273,0.5387324716984484,0.5292134583808733,0.5270733844808847,0.5006120649705655,0.4961159755983029,0.49210472347011963,0.48561561476518394,0.47028327570240647,0.4611944730744753,0.4584678979174279,0.45596892239137266,0.45528892117942327,0.4498080215363307,0.44814073214529504,0.4467416530150019,0.44396624288979414,0.44058662452309966,0.440150297538796,0.4397784541990537,0.43753156251359493,0.42789797656345846],"twin_dists":[0.11715499109124479,0.12787414393320223,0.13459617216792877,0.14286244145214522,0.14445128032729926,0.14651815660683026,0.14698389713732385,0.15278051806169424,0.15377331889296747,0.1546612372886293,0.1561022059505293,0.1595311351387141,0.16158134570968286,0.162199144900869,0.1627665321472763,0.16292111982684762,0.1641702298279533,0.1645513302485423,0.16487153709482702,0.16550787527098015,0.1662848141436472,0.16638528956007573,0.16647094668827206,0.1669891424068753,0.1692230664615877],"n_dims_used":44,"mean_confidence":0.9247275265780363},"coverage":{"mean_confidence":0.9247275265780363,"n_dims_used":44,"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}}