{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002882","480:4800003595","480:4800003793","480:4800003531","480:4800003366","480:4800002933","480:4800003594","480:4800003176","480:4800002928","480:4800003369","480:4800003266","480:4800003539","470:4700004749","470:4700005683","470:4700005254","480:4800002972","494:4940005336","480:4800003533","480:4800002625","480:4800003540","480:4800002789","480:4800003532","480:4800003600","480:4800002973","494:4940003624"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,470,470,480,494,480,480,480,480,480,480,480,494],"twin_sims":[0.3079502903702611,0.2850349825800554,0.2534306879703503,0.21858040963057485,0.2008369687513789,0.19749185935360974,0.17798210711563625,0.17665514223335485,0.17247931008163936,0.1696246337912136,0.16631878543946638,0.16620996347841627,0.1600499663498362,0.14881464483411452,0.14597085403839707,0.14468931505706806,0.14381653054581986,0.14329092667315124,0.14228431013095172,0.13746088939026568,0.13746046436089418,0.13601909092733164,0.13289079184973898,0.1309264753608844,0.12958111549827328],"twin_dists":[0.1993323264149072,0.2057716359997011,0.21518951682420617,0.22648869331719632,0.23270824965700598,0.2339225136397375,0.24130611626817158,0.2418286526062917,0.2434914923744366,0.24464488024914288,0.2459981142137517,0.24604298809826103,0.2486185260033383,0.2535084616144227,0.2547890063017235,0.2553721148906299,0.25577143257049995,0.2560127759396035,0.2564768293178848,0.2587350033132113,0.25873520488641627,0.2594214863081811,0.2609299401655784,0.26189082452946133,0.26255522328740183],"n_dims_used":43,"mean_confidence":0.9216390210528707},"coverage":{"mean_confidence":0.9216390210528707,"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}}