{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005731","473:4730005521","473:4730005520","473:4730005729","473:4730005628","473:4730005419","473:4730005735","473:4730005421","473:4730005418","473:4730005842","473:4730005519","473:4730005960","473:4730006076","473:4730005728","473:4730005625","473:4730005524","473:4730005730","473:4730005522","473:4730005417","473:4730006306","473:4730005631","473:4730005739","471:4710000606","471:4710000557","473:4730005525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,471,473],"twin_sims":[0.9610551406276368,0.9499805736556023,0.9346488409998854,0.9340059858593472,0.9306442715468266,0.9219706365457812,0.9192354274131594,0.8993081037173483,0.8899284972935531,0.8524274097514926,0.849727747921131,0.8136509888395074,0.8129758515138071,0.7993787528247808,0.7582094946974041,0.7419226164324758,0.7122093901590437,0.6575585589633692,0.6086487927811532,0.5759904611715744,0.5682582881597259,0.5579547898164015,0.5470669536346282,0.5263971088315547,0.48856589769541087],"twin_dists":[0.03660686693410486,0.04160597396125167,0.047748754473083854,0.04799119128128307,0.049242188061492206,0.052351470989881105,0.053300151489244496,0.05983524545007118,0.06272121856803616,0.07339166329302971,0.07411710152913074,0.08340809462423786,0.083575796267105,0.08691318918710925,0.09663142820463606,0.1003502658880505,0.10700007771328751,0.11892155925306346,0.12942093633744023,0.13641943182945915,0.1380803696563357,0.14029779381562135,0.14264737367956717,0.14713115953233857,0.15544635213602143],"n_dims_used":44,"mean_confidence":0.9142953699285333},"coverage":{"mean_confidence":0.9142953699285333,"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}}