{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010711","478:4780005606","469:4690003107","468:4680002381","485:4850004997","470:4700001023","481:4810003061","467:4670002156","485:4850004670","468:4680002060","496:4960004756","470:4700005408","487:4870010974","478:4780006139","498:4980000896","484:4840003678","472:4720006368","500:5000002935","466:4660005580","468:4680004696","468:4680002336","496:4960004906","467:4670002229","500:5000009988","468:4680002584"],"twin_admin_codes":[487,478,469,468,485,470,481,467,485,468,496,470,487,478,498,484,472,500,466,468,468,496,467,500,468],"twin_sims":[0.1411483142757724,0.030846832920384086,0.017065316807277436,0.010341364787289814,0.009986011143228841,0.007483377234925127,0.005525195069828222,0.003965441988409961,0.003697236216330294,0.003169101600292932,0.0031383211772153404,0.0030139809379298383,0.0028144223492783814,0.002381456422290979,0.0023538188056247715,0.0022922450278426076,0.0021974498608195317,0.001819177984207202,0.0018144119032662495,0.001606538856332875,0.0015525642207689116,0.0013771312344753944,0.0013681777025177544,0.0012004268646573582,0.00114033700496943],"twin_dists":[0.25700346845854194,0.34256946983408626,0.37057299968033175,0.392711047543456,0.39421004259651315,0.40636691831862,0.4187696751199812,0.4319234930932113,0.4346497538102604,0.4405907380872134,0.44096423272865876,0.4425078798389887,0.4451114635760669,0.45139719963574126,0.45183318251967625,0.45282164646701895,0.4543921248607753,0.4613514189366661,0.4614473206674901,0.46587385913493223,0.4671095275878657,0.47141944229536586,0.4716527706071738,0.4763075975446857,0.47812270556628644],"n_dims_used":43,"mean_confidence":0.8952958750170331},"coverage":{"mean_confidence":0.8952958750170331,"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}}