{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004247","499:4990004262","499:4990004245","499:4990004020","499:4990004236","499:4990003992","499:4990004254","468:4680000063","499:4990003730","499:4990004055","499:4990004099","499:4990004150","499:4990003942","499:4990003601","499:4990003790","468:4680000115","499:4990003966","499:4990004002","499:4990003791","468:4680000003","499:4990003987","499:4990003771","499:4990004079","499:4990003938","468:4680000065"],"twin_admin_codes":[499,499,499,499,499,499,499,468,499,499,499,499,499,499,499,468,499,499,499,468,499,499,499,499,468],"twin_sims":[0.9132559235011953,0.9100300294065051,0.8968455450766251,0.8226071067163767,0.821794755439754,0.790277691712633,0.7883611173880326,0.7837754823412632,0.7804007509442642,0.7782134171573977,0.7773867111273557,0.7721901779787443,0.7643395806222318,0.7627246777869949,0.7621776526115637,0.7572312183303288,0.7568784444006686,0.7542434432491744,0.738722198579471,0.7377790255009989,0.7344281554947096,0.7317703154805512,0.727635372476069,0.7275317660573072,0.7240437967676033],"twin_dists":[0.05532687522356807,0.056395349037004903,0.06060328854921522,0.08116409088201831,0.08136916053804509,0.08910769625016718,0.08956614396867386,0.09065809940284782,0.0914574088692196,0.09197360132444318,0.09216832026087007,0.09338768844940346,0.09521546974954471,0.09558941450136048,0.09571593062694429,0.09685652868233613,0.09693764460790831,0.09754258693702682,0.1010742878568109,0.1012872671195494,0.1020425263858058,0.10264006136488167,0.10356710161692116,0.1035902905641718,0.10436987179732894],"n_dims_used":44,"mean_confidence":0.9292918118563566},"coverage":{"mean_confidence":0.9292918118563566,"n_dims_used":44,"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}}