{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001171","485:4850002131","485:4850001348","485:4850001806","485:4850000493","485:4850000159","485:4850001880","485:4850001296","485:4850000961","485:4850000716","485:4850001879","485:4850001011","485:4850001283","470:4700008592","485:4850002461","485:4850000588","485:4850000338","485:4850001495","485:4850002026","485:4850002374","485:4850000491","485:4850002286","485:4850001653","485:4850001061","485:4850000185"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6304535200215245,0.628778632019089,0.6129741158920838,0.5943581557941756,0.5875924889607073,0.5616699688195286,0.5351268484796612,0.5250451592425387,0.5201955962555798,0.5113010784106058,0.5100925484626584,0.5022791545010479,0.49549342797438567,0.48875471136458587,0.4713494429451612,0.4624233473777892,0.44675388780468,0.4465444132871134,0.4400811619607743,0.4369359409580979,0.42786929539753077,0.424465262865596,0.4217316694798902,0.4175138406307118,0.4160422609176232],"twin_dists":[0.1247492749292482,0.1251084408663858,0.1284947184106247,0.13248129527078653,0.13393096637855123,0.13949763552053054,0.14523329858037295,0.1474256789136679,0.14848356410586594,0.15042994344407712,0.1506950529813077,0.15241303457865465,0.15391098731636066,0.15540441950485726,0.1592915264951066,0.16130332594534438,0.1648687352775441,0.16491670982624676,0.16640121335927754,0.16712668507125217,0.1692297476032925,0.17002401899257524,0.17066377605257904,0.17165433742076472,0.17200094182115622],"n_dims_used":44,"mean_confidence":0.9174634760076349},"coverage":{"mean_confidence":0.9174634760076349,"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}}