{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002049","470:4700001892","470:4700002210","488:4880006344","470:4700000555","470:4700000659","470:4700002059","470:4700001277","470:4700000653","470:4700001460","470:4700001174","470:4700001891","470:4700002217","470:4700000538","470:4700001902","470:4700000650","470:4700001585","470:4700000549","470:4700000907","470:4700001742","470:4700000383","470:4700001282","470:4700000563","470:4700001749","470:4700000361"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7648706098952627,0.7288897213233093,0.6681569044974762,0.631309785922412,0.6166450631563738,0.5976510578198808,0.5816503633403525,0.580207633328654,0.5789687550723965,0.577523779823698,0.5759722701579221,0.5607655734364554,0.5563254729727835,0.5533457439175088,0.54800665222513,0.5426084531865077,0.5367543580760802,0.5341352941565803,0.5300760691447545,0.5217258686624348,0.5194488935112208,0.5093922978061798,0.504886426037894,0.5003776136444956,0.4954583010629719],"twin_dists":[0.09509235719876158,0.10328620553211348,0.11663166389229378,0.1245656252087121,0.12770852051835813,0.13177598367082174,0.13520498802702807,0.13551445938923293,0.13578025366458202,0.13609032617854266,0.13642333676353843,0.13969235296588087,0.1406489457829657,0.14129153546106263,0.14244429303592518,0.14361174091958948,0.14488018289598203,0.14544853820887452,0.14633054285246389,0.14814950586364342,0.148646652790378,0.15084873749671224,0.1518389702080161,0.1528322262503748,0.1539187566642498],"n_dims_used":43,"mean_confidence":0.9140472412109375},"coverage":{"mean_confidence":0.9140472412109375,"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}}