{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003140","479:4790002978","470:4700008763","479:4790000107","472:4720000891","470:4700008436","470:4700008280","472:4720000273","470:4700002394","472:4720001205","472:4720001083","470:4700007811","472:4720000287","479:4790002719","479:4790001249","479:4790003916","472:4720000508","479:4790003741","470:4700000239","470:4700000209","470:4700001617","470:4700008764","469:4690002256","470:4700008256","479:4790003731"],"twin_admin_codes":[479,479,470,479,472,470,470,472,470,472,472,470,472,479,479,479,472,479,470,470,470,470,469,470,479],"twin_sims":[0.7866138913382615,0.738864970761297,0.6883153968507785,0.6634908441362702,0.6185626766370662,0.6154236217891125,0.6122130085160952,0.600635219642743,0.5895811987765124,0.589198690504778,0.5767133507680231,0.5644728197859368,0.5619943888591262,0.5612666439870686,0.5548256124947197,0.5536285810358406,0.5530112018140014,0.5462962779249554,0.5432107696133897,0.5389674849842199,0.5355477886972092,0.5307867877939245,0.5296862478860782,0.5279381328333231,0.5247768088881335],"twin_dists":[0.08998301327525052,0.10104203287612122,0.11225065092304806,0.11764079875859745,0.12729776991631098,0.12797012854684792,0.12865770828276762,0.1311368988554938,0.13350476039389225,0.13358673054953715,0.13626426359637556,0.13889443979164542,0.13942779770493446,0.13958446664729668,0.14097233105040902,0.14123051799129177,0.14136371367951622,0.14281397086289643,0.14348137858611407,0.14440034402369759,0.14514194806108108,0.14617601363308683,0.14641531906008035,0.14679565416998805,0.14748415858861802],"n_dims_used":43,"mean_confidence":0.916781137155932},"coverage":{"mean_confidence":0.916781137155932,"n_dims_used":43,"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}}