{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000871","485:4850002323","485:4850002496","485:4850001078","485:4850000726","485:4850002321","485:4850001075","470:4700008492","485:4850002065","470:4700007590","485:4850000973","485:4850001307","485:4850000920","478:4780002494","485:4850000868","470:4700000851","485:4850002131","499:4990001858","485:4850000822","474:4740000023","470:4700001719","485:4850002066","488:4880006437","485:4850000919","489:4890001821"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,470,485,485,485,478,485,470,485,499,485,474,470,485,488,485,489],"twin_sims":[0.4526325216705293,0.43675122953422685,0.3987472631797079,0.381013566283268,0.31955866251908105,0.28079958489695933,0.2532324563742997,0.23154984147795152,0.22574626523378524,0.22495163763333992,0.22041109631218658,0.21167081502200943,0.2096976960000295,0.20686084663121107,0.2010794783037701,0.2008978127399268,0.19811944283799854,0.19776664485527362,0.1949753960561466,0.1929830559289461,0.19291091074000857,0.1926460204824933,0.19198162195981452,0.19189796259295802,0.1903501493666438],"twin_dists":[0.16352582187088843,0.16716935424729712,0.17611550234844783,0.180419952846829,0.19617621181165287,0.20699516917663965,0.21525084333885944,0.22215448694928727,0.22407347561810256,0.22433875823269345,0.22586669624995354,0.22886839967072323,0.22955757995056525,0.23055622089642983,0.23262076323072675,0.23268629307962846,0.23369362651122533,0.23382223430928303,0.23484538876589267,0.2355819302817243,0.23560870040856685,0.23570705016057023,0.23595414639794943,0.23598530234570325,0.23656344717181324],"n_dims_used":45,"mean_confidence":0.9168816460503473},"coverage":{"mean_confidence":0.9168816460503473,"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}}