{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001856","470:4700004831","496:4960006819","470:4700004995","470:4700003960","496:4960007480","485:4850000668","470:4700000897","470:4700001635","496:4960002063","496:4960002994","499:4990000631","496:4960000138","496:4960002567","496:4960000132","472:4720006348","472:4720003106","496:4960003273","496:4960005928","496:4960001678","472:4720003496","472:4720003567","496:4960007199","478:4780003396","496:4960007200"],"twin_admin_codes":[472,470,496,470,470,496,485,470,470,496,496,499,496,496,496,472,472,496,496,496,472,472,496,478,496],"twin_sims":[0.5743822714476238,0.5554132762544769,0.5073580099134437,0.499689678733182,0.49229479604487714,0.49219105417322856,0.47820204668764715,0.47471192654143707,0.4610341250256835,0.4569608285424337,0.4479289255743354,0.4445416492435558,0.4435973969719633,0.44151510674100564,0.4368463251789647,0.4357960931178736,0.4336625141072719,0.43353433462978563,0.4280792037550143,0.42683234944637705,0.4261362213102294,0.42292948206957526,0.42275711085169115,0.421661282787734,0.41108879485750893],"twin_dists":[0.13676469575785707,0.14084560918374386,0.15129551575064018,0.15298398906365704,0.15461911582814064,0.1546421051848771,0.15775574900675027,0.1585370295903735,0.16161764204597806,0.16254118777945853,0.16459978206040415,0.16537582304195395,0.16559255772571935,0.1660711363939639,0.16714738582949748,0.16739010945175486,0.16788392919410172,0.16791362745107719,0.1691808546999733,0.16947142318869632,0.16963380203692824,0.17038323263497585,0.1704235836739771,0.17068027194966318,0.1731715500217697],"n_dims_used":43,"mean_confidence":0.9117499063181322},"coverage":{"mean_confidence":0.9117499063181322,"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}}