{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012519","474:4740001062","487:4870012142","474:4740001607","487:4870012333","474:4740002813","474:4740000281","474:4740000241","487:4870012036","474:4740000772","487:4870012229","474:4740003282","487:4870011948","474:4740002098","474:4740003193","487:4870011837","474:4740001507","474:4740002736","487:4870011689","474:4740000547","474:4740000101","487:4870012141","474:4740000356","474:4740003173","474:4740001501"],"twin_admin_codes":[487,474,487,474,487,474,474,474,487,474,487,474,487,474,474,487,474,474,487,474,474,487,474,474,474],"twin_sims":[0.6005706533515914,0.46001874669780934,0.43209679634041653,0.42639434046185737,0.39407575332454137,0.3798589333730534,0.3745596580703588,0.363391185804828,0.3296936700088686,0.3271743579352901,0.3225103659650911,0.316214386208589,0.31305573019123367,0.3060000251508696,0.3046528710128383,0.2943539415429647,0.2929009185105765,0.29056429496012903,0.2787145785792262,0.27168454684164733,0.25838617645932904,0.21882728325052472,0.21638239233241352,0.20498914836407972,0.20490405200271838],"twin_dists":[0.13115072554714122,0.16184758684206876,0.16824693708976096,0.16957358038371467,0.1772405765399873,0.18070347330312975,0.1820101107655164,0.184794133831816,0.193473002252568,0.19414059967102254,0.1953840696813081,0.19707869180156098,0.19793605186660193,0.19986920662130578,0.20024121386294397,0.20311741631362676,0.2035279403884829,0.20419065000488046,0.2076015983319954,0.2096669556407145,0.21366622924319775,0.22640461188566838,0.2272401327770188,0.23122023249105916,0.2312505200096676],"n_dims_used":45,"mean_confidence":0.9211951361762153},"coverage":{"mean_confidence":0.9211951361762153,"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}}