{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003916","493:4930003923","493:4930000644","493:4930003066","493:4930003062","493:4930003426","493:4930000740","493:4930002711","493:4930002381","493:4930000562","493:4930001302","493:4930002564","493:4930002728","493:4930002056","493:4930001418","493:4930001052","493:4930002046","493:4930002709","493:4930000962","493:4930001169","493:4930002210","493:4930001429","480:4800005120","493:4930001413","493:4930002710"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.6996939674292145,0.6975795483351876,0.6695600277123313,0.6317425319044604,0.5966775245737501,0.5961084043136567,0.5661526930871119,0.5310507929858308,0.5290927634627005,0.520132152579349,0.5188389475289148,0.5160504542765638,0.5092740144462108,0.49660238042938853,0.4918018027152399,0.48331663233071454,0.46813883589133315,0.4677194847814022,0.4607929950891735,0.453010355933111,0.4455963990048898,0.4445637649332608,0.44275906103280066,0.4391379705230192,0.4387494429453961],"twin_dists":[0.10975926879724753,0.11022338765794583,0.11632788407689568,0.12447280275631621,0.13198449277505625,0.13210639056912815,0.138533099675668,0.1461186229727286,0.14654441238947022,0.14849741880825892,0.14877991333481036,0.1493896202589851,0.15087470261727,0.15366579117438506,0.15472837664227568,0.15661412369250774,0.16001362963269442,0.1601080705699943,0.16167223256728677,0.16343973239409798,0.16513393429078568,0.16537074893560894,0.16578513020460656,0.16661855380673732,0.16670813578537774],"n_dims_used":45,"mean_confidence":0.9226201375325521},"coverage":{"mean_confidence":0.9226201375325521,"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}}