{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000117","500:5000000530","500:5000000183","500:5000000539","500:5000000152","500:5000000086","500:5000000153","500:5000000634","500:5000000536","500:5000000149","500:5000000182","500:5000000480","500:5000000473","500:5000000478","500:5000000312","500:5000000479","500:5000000112","500:5000000635","500:5000000417","500:5000000593","500:5000000633","500:5000000223","500:5000000477","500:5000000576","500:5000000483"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.950413734299426,0.936655210470356,0.9272046707782616,0.8905371058363853,0.8596823112785962,0.8017761894385834,0.7883505617018657,0.786708080184221,0.7789528065338236,0.7740478648209876,0.7683970734469603,0.7623804363904283,0.725961300853556,0.7207594884932969,0.6789441774324149,0.6597933589151207,0.6394464600493737,0.6384351070231375,0.6346978338097697,0.6326924699713506,0.6320848624124007,0.625445957070701,0.5871095378565532,0.5793614800734028,0.5753852507330128],"twin_dists":[0.04142075090158331,0.04698514911012634,0.05049460922960439,0.06253709660739673,0.07141735669262748,0.08633005908163147,0.0895686654855698,0.08996056653938882,0.09179927437264097,0.09295268060145462,0.09427289376545019,0.09566903967038144,0.10394155845328454,0.10510205170167293,0.11429196442350183,0.11843934976773889,0.1228193002679355,0.12303649010810118,0.12383874522734699,0.12426902455385566,0.12439937010745321,0.12582289024254006,0.13403448163310427,0.13569599161412446,0.13654935424348888],"n_dims_used":44,"mean_confidence":0.9164690537886186},"coverage":{"mean_confidence":0.9164690537886186,"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}}