{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003982","466:4660003635","490:4900005002","470:4700004157","470:4700003814","470:4700004330","466:4660004530","466:4660004927","466:4660004740","470:4700003997","466:4660009592","466:4660004036","470:4700005919","466:4660009405","466:4660004280","466:4660011891","466:4660003495","470:4700005768","466:4660003684","466:4660002761","466:4660000053","470:4700004159","490:4900004866","470:4700003130","466:4660004445"],"twin_admin_codes":[470,466,490,470,470,470,466,466,466,470,466,466,470,466,466,466,466,470,466,466,466,470,490,470,466],"twin_sims":[0.6033190688839853,0.5764274725165445,0.5562400857577905,0.5249641382800359,0.4918811003832712,0.4879805753107138,0.4598676435201712,0.45653588688626706,0.45586845582514096,0.4541714802321586,0.42972466808783955,0.4163263088972918,0.40161200035560146,0.4007160539552324,0.3968277578377191,0.384754173239246,0.38449105040415515,0.38044139930007725,0.3765805452608701,0.3734696165832049,0.37307357541689457,0.3709721112187982,0.3657501600899239,0.3645227318143371,0.36361300555897624],"twin_dists":[0.1305621814828898,0.13632562520268382,0.14066735265645147,0.1474433345266852,0.15471079992850584,0.1555763744314378,0.16188182141685617,0.16263770563901145,0.1627893663727484,0.16317533566886178,0.16879792482169162,0.1719339984723066,0.17542854527857787,0.17564315139566156,0.1765770541159388,0.1795042700120169,0.1795685415821659,0.18056039671235707,0.1815107660732619,0.18227999967750866,0.18237815349328487,0.18289983774256718,0.18420257466607992,0.18451013542780847,0.18473842573883167],"n_dims_used":43,"mean_confidence":0.9126991449400436},"coverage":{"mean_confidence":0.9126991449400436,"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}}