{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003440","491:4910003267","491:4910003143","491:4910003133","491:4910002746","491:4910001843","491:4910003484","491:4910001788","491:4910001998","491:4910001610","491:4910003258","491:4910002498","492:4920000260","491:4910003175","491:4910002795","491:4910002550","491:4910000978","491:4910002740","491:4910002469","491:4910001724","491:4910002418","491:4910001229","491:4910001176","492:4920000836","492:4920002655"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,492,492],"twin_sims":[0.26991921065876967,0.17494574445651118,0.1611403932957796,0.10983793237111528,0.09116942462115606,0.08279215698859796,0.07051746299191056,0.05798431600908716,0.04741680827568817,0.026321499527905284,0.02409437257414996,0.020449652550348665,0.019602759139272213,0.01698020700045433,0.0150224427144997,0.013710280864397777,0.013062683846998087,0.012136774650237568,0.009209589882449796,0.009169250538483277,0.00895886779515319,0.008715113805739116,0.008658551216120866,0.007461085007993066,0.007037155572696522],"twin_dists":[0.2101907403998436,0.24250591788248174,0.24815743903314902,0.27296820286224854,0.28424631235738457,0.28990952652805346,0.2991004027540568,0.3099395643628206,0.32070208327464556,0.3502938693024093,0.35452533073073617,0.3622445727547937,0.36420867833990106,0.3708005047672297,0.3763318055590413,0.3804063107368197,0.3825457675205599,0.3857738047329801,0.3976582030602479,0.3978443592676033,0.39882724997249785,0.3999921909702502,0.40026667467369753,0.4064907314398143,0.40891085877552535],"n_dims_used":45,"mean_confidence":0.891241455078125},"coverage":{"mean_confidence":0.891241455078125,"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}}