{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000850","498:4980001230","498:4980001053","498:4980002321","498:4980001158","498:4980002396","498:4980002625","498:4980003095","498:4980000778","498:4980001223","498:4980003041","498:4980002626","498:4980002465","498:4980002345","498:4980002553","498:4980002628","498:4980001709","498:4980001126","498:4980001802","498:4980001318","498:4980001127","498:4980001041","498:4980001526","498:4980002815","498:4980002623"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7615148361644928,0.694191768079932,0.678665515054457,0.6664591790049302,0.6623674908766584,0.6295623152597468,0.6281870788274903,0.609498310902843,0.598544875128196,0.5741344469083259,0.5652758480658862,0.5625628078497326,0.5594191540528922,0.5455066578442268,0.5313419781920831,0.5276628556842733,0.5273373479104368,0.5198285400216317,0.5130484908932776,0.5086923905300874,0.5069826562328889,0.4986241015987366,0.4932001824167259,0.4850332645451982,0.4828067710573447],"twin_dists":[0.09586912472427421,0.11096587976601928,0.11435253341516986,0.11699902159483504,0.11788351077309635,0.12494039604586041,0.1252352765313228,0.12923902848344626,0.1315845565361057,0.13681790979336586,0.1387216921767384,0.13930544713976858,0.1399823178892658,0.14298470543594038,0.1460553307428553,0.14685557064433874,0.14692642904345757,0.14856372661308875,0.1500469032608541,0.15100240128507278,0.1513780036261296,0.15321917751780897,0.15441854122546253,0.156231807603332,0.15672775779881754],"n_dims_used":45,"mean_confidence":0.9234590318467882},"coverage":{"mean_confidence":0.9234590318467882,"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}}