{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004531","470:4700004357","470:4700004530","499:4990000127","470:4700004529","470:4700004704","470:4700004181","469:4690002474","470:4700004188","470:4700005355","488:4880003866","470:4700005200","477:4770003739","470:4700004185","477:4770003738","488:4880003668","472:4720000076","499:4990000020","488:4880004080","477:4770003832","499:4990000566","499:4990000313","496:4960000418","499:4990000096","477:4770003515"],"twin_admin_codes":[470,470,470,499,470,470,470,469,470,470,488,470,477,470,477,488,472,499,488,477,499,499,496,499,477],"twin_sims":[0.8667390586744055,0.7534711763887338,0.7477474973758729,0.680908096099779,0.672797937214843,0.6711442801381319,0.6521156173537507,0.6464209560613791,0.6433691497522306,0.6398406744444783,0.6158348182112557,0.6038341908079629,0.5990414995925615,0.5980333408780318,0.5842382200696211,0.5827951528590929,0.5786769660954005,0.5650365075214647,0.5531538759388449,0.5528704876498589,0.5494833156969738,0.5492045673637952,0.5491118443806994,0.5481087517686056,0.5454668408842848],"twin_dists":[0.06945974082997178,0.09771957251822018,0.09902704879375537,0.1138648873713547,0.11562626280610515,0.1159847004772945,0.12009470814579024,0.12132033944557996,0.12197649974891017,0.122734631107726,0.12788206043822775,0.13045187743953474,0.13147819867193572,0.13169410988703875,0.13465002879593263,0.1349594684747222,0.1358428622910704,0.13877317596953803,0.14133293058281582,0.14139407511192628,0.14212528586379855,0.14218549360180133,0.14220552225442665,0.1424222315994628,0.14299331594689985],"n_dims_used":43,"mean_confidence":0.9131009301473928},"coverage":{"mean_confidence":0.9131009301473928,"n_dims_used":43,"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}}