{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008647","470:4700008345","472:4720002488","472:4720002610","470:4700008887","470:4700007876","470:4700008342","485:4850004106","470:4700004813","470:4700005674","470:4700007958","485:4850004250","470:4700008340","470:4700008130","470:4700006723","470:4700008059","485:4850003101","470:4700008055","488:4880001930","499:4990001740","488:4880002314","472:4720002553","481:4810000551","472:4720001650","488:4880004890"],"twin_admin_codes":[470,470,472,472,470,470,470,485,470,470,470,485,470,470,470,470,485,470,488,499,488,472,481,472,488],"twin_sims":[0.7387627838642885,0.6491978863718815,0.6123938473605942,0.6110313165514453,0.5921490509801742,0.5739567931257293,0.5590603197550044,0.5511606964723536,0.5343781271972907,0.5263358730582283,0.5022040867521655,0.49627761915674345,0.4869829334673707,0.48388706262157155,0.48051800847481085,0.47744931737228063,0.47384286058837016,0.47275698364289154,0.47181734934467123,0.469695478109784,0.46795209542821486,0.46697876944969724,0.4629664089249492,0.4612912486337955,0.460181511131779],"twin_dists":[0.10106511927385227,0.1207228872793493,0.12861898231470537,0.1289107581997547,0.13295454955786437,0.13685605783554866,0.14005961274018527,0.14176308857277856,0.14539581827628317,0.14714449598493276,0.15242957485308797,0.15373758160247547,0.15579809762537916,0.15648703477173148,0.15723832601764998,0.15792409402441887,0.15873186622700083,0.15897547605573425,0.15918642743591419,0.15966331405154377,0.16005568138019172,0.16027495590595228,0.16118054694376988,0.16155944178470338,0.1618107147228819],"n_dims_used":43,"mean_confidence":0.9160286659418151},"coverage":{"mean_confidence":0.9160286659418151,"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}}