{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002762","485:4850001448","485:4850001974","485:4850002579","485:4850001887","485:4850001742","485:4850002483","485:4850001820","485:4850001525","485:4850001666","485:4850001888","485:4850002136","485:4850001447","485:4850002233","470:4700007772","485:4850002303","485:4850001968","470:4700008412","470:4700007675","485:4850001661","489:4890003245","472:4720001974","485:4850002489","485:4850004323","485:4850002493"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,470,470,485,489,472,485,485,485],"twin_sims":[0.7639321813229969,0.6869693070558099,0.6522321977784601,0.6498377493854465,0.6494109665565702,0.6437437448443029,0.6407034458337002,0.6187159085436835,0.6095704673981952,0.5967434515560829,0.5761726574144174,0.5714359321272162,0.5659563844066318,0.5458799701962882,0.5442293279729052,0.5368500038253572,0.5321676841946085,0.5175843648493228,0.5084936004451588,0.483238875457442,0.4725893538125048,0.47200302612781925,0.46590242287320094,0.4633500040113911,0.4621488786189834],"twin_dists":[0.09530987032405111,0.1125444175534542,0.12006959902886284,0.12058516574732524,0.12067702714940413,0.12189598223827022,0.12254930362218548,0.12726494568233074,0.12922357746226143,0.131970372357379,0.13638032170829362,0.13739749815855049,0.13857531879786847,0.14290398110340966,0.14326098623264005,0.14485943752505956,0.14587589406366297,0.14905413115298755,0.1510460554230714,0.1566314511454739,0.15901309932499536,0.15914473120551667,0.1605176221459088,0.16109385163889509,0.16136539896867508],"n_dims_used":45,"mean_confidence":0.9165149264865451},"coverage":{"mean_confidence":0.9165149264865451,"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}}