{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004842","488:4880004653","493:4930000496","466:4660001126","496:4960012467","493:4930002742","470:4700006774","470:4700005669","493:4930000880","488:4880002668","470:4700000988","488:4880004742","470:4700006374","470:4700006242","470:4700003878","488:4880004564","488:4880003097","493:4930000588","488:4880001749","469:4690004349","470:4700003524","493:4930003624","470:4700003522","488:4880004392","469:4690003478"],"twin_admin_codes":[488,488,493,466,496,493,470,470,493,488,470,488,470,470,470,488,488,493,488,469,470,493,470,488,469],"twin_sims":[0.6019005193544746,0.5993428621329425,0.5014647135267721,0.46407312522598815,0.45905026244561825,0.4517557086661128,0.44630994997316564,0.4400842722209584,0.41743763509388027,0.40565402115819243,0.4038254874889443,0.40338224386753346,0.39704381143127293,0.396064929108455,0.3943780970394563,0.3794220931135853,0.37863190333307434,0.3728455314014146,0.3718760607155228,0.3688151549991792,0.35984301195872026,0.3589646652732293,0.352642365684063,0.3505857129015462,0.3500554123534446],"twin_dists":[0.1308659438007588,0.13141365945499217,0.15259252312303911,0.16093048918369884,0.16206708034621695,0.16372570595633487,0.1649704175316713,0.16640049696097875,0.1716722734171861,0.17446302877826916,0.17489927279589443,0.17500515317141638,0.1765250522854534,0.17676076306994357,0.17716757556365748,0.1808108480947006,0.1810052279473429,0.18243469462797574,0.18267525550377534,0.18343682379979756,0.18568758397596394,0.18590944904018708,0.18751473170263883,0.18804014407046585,0.18817588065810364],"n_dims_used":45,"mean_confidence":0.9178993225097656},"coverage":{"mean_confidence":0.9178993225097656,"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}}