{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003018","491:4910002278","491:4910003202","491:4910002582","491:4910002829","491:4910000672","491:4910000914","491:4910002933","491:4910003362","491:4910000917","491:4910001370","491:4910003243","491:4910002823","491:4910003284","491:4910003116","491:4910003297","492:4920007048","491:4910000610","491:4910002726","491:4910003245","491:4910000448","491:4910003366","491:4910003328","491:4910003241","491:4910001247"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491],"twin_sims":[0.16918976094971827,0.152965337593259,0.15023641016310188,0.14040482303076257,0.1324892175000008,0.11024508858313706,0.10827734104350234,0.1076239129958146,0.10249337965331715,0.10146214760591103,0.10084904579131033,0.09627814877480015,0.09244114922825362,0.08603573945114967,0.08532947466857747,0.07952213642565106,0.07577569480581263,0.07540948628314056,0.07522062501878488,0.0742627868809176,0.07407792637598128,0.07088556946528575,0.06961479331499718,0.06921038113780549,0.06830943008825792],"twin_dists":[0.24482180362540323,0.25167141919880176,0.2528750091718671,0.25734985629204266,0.2611255042709003,0.2727394731187721,0.27385102746285644,0.2742236009261093,0.277211735428205,0.27782635942780604,0.27819409101602044,0.2809923236679123,0.2834230949879906,0.2876649528484045,0.2881478711812967,0.29224471587697776,0.2950168481961742,0.2952936999073939,0.29543690205709827,0.296167672926693,0.29630958521257605,0.2988066447397834,0.2998260589835369,0.300153647257111,0.3008890825659856],"n_dims_used":45,"mean_confidence":0.8970157199435764},"coverage":{"mean_confidence":0.8970157199435764,"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}}