{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002611","474:4740001584","474:4740001459","487:4870005625","474:4740001681","474:4740001989","474:4740000537","474:4740002633","474:4740003254","474:4740003267","474:4740003079","487:4870007681","474:4740002616","474:4740003240","474:4740003170","474:4740000238","474:4740002729","474:4740000971","474:4740002532","474:4740002429","487:4870006042","474:4740000150","469:4690006005","474:4740002631","487:4870006820"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,474,469,474,487],"twin_sims":[0.639155669929916,0.5995844850720814,0.5349850430476989,0.48654847517606015,0.4700469109239627,0.40410135079516923,0.39859920705555274,0.39858820299737646,0.3841318462269271,0.372523040166848,0.3686387235575972,0.3655721671207782,0.3251586787243631,0.30271600042939695,0.284403768808822,0.2802882579211945,0.2791205604017992,0.2504402782502745,0.24602182204220338,0.24562492068242786,0.24369385862415732,0.24059444960796356,0.23811399787233478,0.2315789672843433,0.23123802364710289],"twin_dists":[0.12288175205881736,0.13136191450250437,0.1452640757835607,0.1558946980577739,0.15958428012411,0.174833401926883,0.17615106675441924,0.1761537102683179,0.1796563162903888,0.18251468209100744,0.18348081645943592,0.18424714270036419,0.19467678562580865,0.2007777417837526,0.20595328380490904,0.20714363610509925,0.2074833019271072,0.21611792123728815,0.21750274222114155,0.21762791719623237,0.2182388037615051,0.21922586826450943,0.22002177434151196,0.22214493684540979,0.22225677894996404],"n_dims_used":45,"mean_confidence":0.9227625528971354},"coverage":{"mean_confidence":0.9227625528971354,"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}}