{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001235","477:4770001374","477:4770003777","499:4990002326","485:4850000155","499:4990000287","477:4770001184","477:4770001717","477:4770000327","477:4770001696","477:4770001558","477:4770000996","485:4850007054","485:4850001354","477:4770001159","477:4770001669","477:4770001433","499:4990002399","485:4850007674","477:4770001555","477:4770000726","499:4990004134","477:4770000648","485:4850000164","477:4770000454"],"twin_admin_codes":[477,477,477,499,485,499,477,477,477,477,477,477,485,485,477,477,477,499,485,477,477,499,477,485,477],"twin_sims":[0.32628115802730656,0.2785491644995955,0.1657542263626853,0.15197377452648897,0.137468388338882,0.12096455107461278,0.12039601351760527,0.12000094510116203,0.10732943140862249,0.10458508384508877,0.09562403230499415,0.09456961551435164,0.09102335828672688,0.09026000181263988,0.0900195325427154,0.08543777399932563,0.08285680239478024,0.08163606257668768,0.08152773846018015,0.08138101351707501,0.08025926428701476,0.07918525465840762,0.07646997111858085,0.0754836197315826,0.07414516653159939],"twin_dists":[0.19437797130141307,0.2076498273311194,0.2462311467103664,0.2521069079533443,0.25873144696012507,0.26693916603592033,0.26723668666308825,0.26744406188791897,0.27439208299032153,0.27597973086731226,0.2814012491649212,0.2820650846522235,0.284341444928286,0.28484059198651335,0.28499852351592564,0.28807361382456576,0.2898641116452511,0.290726537297349,0.29080356321657336,0.2909080255249141,0.29171169166219196,0.29248963916393605,0.2944949261757729,0.29523756802263884,0.2962579337397679],"n_dims_used":45,"mean_confidence":0.9221755981445312},"coverage":{"mean_confidence":0.9221755981445312,"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}}