{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001158","474:4740001469","474:4740001154","474:4740001368","474:4740001152","487:4870012251","474:4740001369","474:4740000206","474:4740001367","474:4740000957","474:4740002091","474:4740001061","474:4740001052","474:4740003076","474:4740000544","474:4740001361","474:4740000941","474:4740001058","474:4740001053","474:4740000179","474:4740001161","474:4740001253","485:4850004598","474:4740001255","474:4740001465"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,485,474,474],"twin_sims":[0.6670958517363089,0.6501870313513519,0.6063885145789252,0.5059635142311399,0.5049148335064162,0.4963554186126069,0.495982618220266,0.4883937949381299,0.4856207360713264,0.4666028618115872,0.46562000174577906,0.4638176521668904,0.46244484618562304,0.4389328667343136,0.4375550447655872,0.41054852861831337,0.3696866996296339,0.35898440655825214,0.35482971105911076,0.35383791743048815,0.33820097563750773,0.32105705536850826,0.3158816070399045,0.31392617559100505,0.3121223759581566],"twin_dists":[0.11686128272554794,0.1205099785732185,0.1299049243891485,0.1516020521683367,0.15183271992039044,0.15372038234209262,0.153802804989343,0.1554845777917965,0.15610106641979726,0.1603596837430047,0.16058132702280675,0.1609881936943759,0.1612984643876511,0.16666584027105333,0.16698372133444214,0.1732995967078593,0.1832196604377343,0.185904459461997,0.18695767769727978,0.18721003761325156,0.19123902119495859,0.195773581805991,0.19716878912548633,0.19769929673439307,0.1981903346606949],"n_dims_used":45,"mean_confidence":0.9206997341579861},"coverage":{"mean_confidence":0.9206997341579861,"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}}