{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002406","474:4740001986","474:4740002411","474:4740002694","474:4740000118","474:4740002196","474:4740002307","474:4740002412","474:4740000085","487:4870012354","474:4740002297","474:4740002301","474:4740003080","487:4870012050","474:4740001163","474:4740002710","474:4740003265","474:4740002518","474:4740001884","474:4740002092","474:4740002881","474:4740003349","474:4740003003","474:4740002621","474:4740000122"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5858169771053751,0.5272615919054366,0.5150327054023446,0.45365509141733595,0.4270092115037793,0.410867299124557,0.402857844624991,0.3866508637913368,0.3443829212785822,0.34393658879124706,0.3326323379576766,0.3288924019693172,0.3257822604367563,0.32345499509886877,0.3073032476144491,0.3056493719591818,0.29769041315848227,0.29101440211303653,0.28383161848136473,0.2817466234382997,0.28173249851429893,0.2811514710870808,0.27384675495796507,0.25911554447308227,0.2554026332626751],"twin_dists":[0.13431155375870246,0.1469429214155635,0.14961235128086642,0.16329289057182025,0.16943018577292393,0.17322403706253914,0.17513048722671556,0.17904159307341483,0.18963463926553217,0.18974995709784404,0.1926978093358053,0.19368502619549294,0.1945107119798772,0.1951314182075134,0.19951023020961586,0.1999659457122616,0.20217926601170078,0.2040627456330578,0.20611814452858865,0.20672062297038862,0.20672471367270306,0.20689309206735446,0.20902826614805126,0.21344358917252162,0.21458111228688456],"n_dims_used":44,"mean_confidence":0.9197221235795454},"coverage":{"mean_confidence":0.9197221235795454,"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}}