{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000190","474:4740000262","474:4740000289","478:4780001756","474:4740000325","474:4740002440","474:4740001891","474:4740002828","478:4780001340","474:4740001713","474:4740002022","478:4780001859","474:4740001092","474:4740000786","478:4780005302","478:4780002889","474:4740000391","474:4740000616","474:4740000189","474:4740000380","474:4740000562","474:4740003179","478:4780000968","474:4740001402","487:4870012253"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,474,478,474,474,478,478,474,474,474,474,474,474,478,474,487],"twin_sims":[0.5528321783226862,0.5423201067785622,0.5272658132258227,0.5237878896304239,0.45204200020252533,0.41223220623602785,0.4098173152214621,0.40728207135911093,0.3875752555880496,0.373034398104862,0.3602048803218113,0.3592240048016639,0.35077066339550816,0.3466630592575385,0.3447726047636324,0.3358965889771526,0.3305002843281769,0.32602201906995604,0.3179885951948749,0.3080294678825645,0.3050221187145462,0.30197672918295154,0.2992805662451298,0.2991166870980786,0.29480952849330516],"twin_dists":[0.14140234119850822,0.1436741584795503,0.146942002404329,0.14769972484124896,0.16366042527275174,0.17290079633336056,0.17347301686543284,0.1740753526668025,0.17881648797818483,0.18238786588667025,0.18559625871911872,0.18584391258223654,0.18799282910679357,0.18904675820130512,0.18953402256962196,0.19184109863596616,0.1932598493658158,0.19444690584051574,0.1965992407886218,0.19931057141597958,0.20013915414036665,0.20098305145850429,0.2017343213862266,0.2017801126598995,0.2029889458056601],"n_dims_used":44,"mean_confidence":0.9202117052945223},"coverage":{"mean_confidence":0.9202117052945223,"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}}