{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005857","470:4700006814","470:4700006416","496:4960002169","472:4720003868","470:4700003763","488:4880005304","472:4720005517","488:4880001091","489:4890004526","470:4700005275","479:4790003663","489:4890005298","478:4780005966","499:4990000819","472:4720004491","470:4700005998","489:4890003939","472:4720006655","499:4990000512","479:4790000876","470:4700004315","470:4700004661","470:4700004130","479:4790001438"],"twin_admin_codes":[470,470,470,496,472,470,488,472,488,489,470,479,489,478,499,472,470,489,472,499,479,470,470,470,479],"twin_sims":[0.6348374838479396,0.6052601047796557,0.4910896477596517,0.46696654801383836,0.4553324380185366,0.41630847120321823,0.4069399502169533,0.39940550763302995,0.39551156209934235,0.3932859232148005,0.39010009614747304,0.3678883380429409,0.3583230706113626,0.35689293384195,0.3562325398437554,0.35339462838268143,0.35191043483872975,0.33934820427137624,0.32997810022622137,0.32705302152225885,0.32647167266453975,0.32143770174247366,0.31983155897494725,0.31819426061802225,0.31595793902516317],"twin_dists":[0.12380877638474037,0.1301465475992911,0.15488626685505558,0.16027771019220258,0.16291122443490724,0.17193820181481173,0.1741567623299278,0.1759574589748987,0.1768941300935041,0.17743140377726135,0.17820293369642506,0.18366804040226606,0.18607168765091855,0.186433860479849,0.1866013528951642,0.18732295021866166,0.18770153420384764,0.19094010441840967,0.19339780714548313,0.19417282428480245,0.19432731110869436,0.19567146692413934,0.19610280361780497,0.19654376078615418,0.1971481180991527],"n_dims_used":43,"mean_confidence":0.9129564152207486},"coverage":{"mean_confidence":0.9129564152207486,"n_dims_used":43,"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}}