{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012973","474:4740000702","487:4870012762","474:4740000628","487:4870013408","474:4740000625","487:4870012612","487:4870012691","487:4870012971","487:4870012689","487:4870013320","474:4740000634","487:4870012835","474:4740000627","487:4870013189","474:4740000711","487:4870012692","474:4740000631","474:4740000633","487:4870012536","487:4870011633","487:4870012368","474:4740003108","487:4870013369","487:4870012456"],"twin_admin_codes":[487,474,487,474,487,474,487,487,487,487,487,474,487,474,487,474,487,474,474,487,487,487,474,487,487],"twin_sims":[0.46761436360949266,0.4195581473251533,0.4126226310614797,0.4083887595705886,0.3626770730057717,0.3405065063325619,0.2777684680941366,0.26488664487259517,0.24134063995069965,0.23271899516411543,0.2105939395457411,0.2100509703531734,0.19916503360464158,0.15344422443103636,0.14491973945572573,0.14308031328034182,0.14261128087706731,0.1409993826949007,0.13958306731825604,0.13652628269640374,0.1357034279780719,0.13249264111119066,0.13042865018930952,0.1259633108149099,0.11973826900110081],"twin_dists":[0.16013174916314626,0.17117370235385262,0.17280842086433942,0.17381221719881362,0.18497359404719807,0.19063885278865259,0.2078776870394449,0.2116956772144207,0.21898748075124883,0.22177175046988853,0.22924399245376806,0.22943386391886597,0.23331339735343445,0.2514618364172797,0.25526698891653077,0.2561096685232268,0.2563258279862012,0.2570727456868465,0.2577343012961993,0.25917937875943453,0.2595725094578111,0.2611238351104742,0.2621360696993785,0.2643680988024267,0.26758223203305503],"n_dims_used":44,"mean_confidence":0.9168433276089755},"coverage":{"mean_confidence":0.9168433276089755,"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}}