{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005562","466:4660003919","470:4700005093","470:4700005411","470:4700004944","487:4870012578","470:4700004565","470:4700001580","466:4660003795","499:4990002847","470:4700005225","485:4850003118","499:4990001573","470:4700005414","470:4700006114","493:4930002604","470:4700006538","496:4960000966","472:4720000063","470:4700000188","487:4870011804","488:4880000419","470:4700006265","493:4930003439","470:4700006410"],"twin_admin_codes":[470,466,470,470,470,487,470,470,466,499,470,485,499,470,470,493,470,496,472,470,487,488,470,493,470],"twin_sims":[0.3890266431352247,0.3294770426783832,0.32928346518976404,0.3204896205448923,0.2837362885075251,0.26404756274528907,0.23836132221413964,0.2376261540974521,0.23318674742363757,0.23200286910852372,0.22941915692451414,0.227975019371261,0.22316062958911193,0.20828063983539757,0.2036455324045107,0.20262861617160505,0.20138229320758932,0.19962397333126963,0.19790987408026303,0.1946587401109617,0.19355321699279537,0.18871311784652497,0.18850823229570246,0.17823638006609266,0.17455660919207905],"twin_dists":[0.1784635613979223,0.1935302961514776,0.193581511316156,0.19592593181720003,0.20614563259258267,0.21194832168912617,0.21994217360545332,0.22017894376122854,0.22161898012801515,0.222006032425739,0.22285527820481724,0.22333270763343965,0.224938971799512,0.2300552602912316,0.23169946196696953,0.23206361037630033,0.2325116232689211,0.23314693898679165,0.23377000289641214,0.23496210156641503,0.23537061147250266,0.2371785020692132,0.23725574286929652,0.24120630421995573,0.24266075225897876],"n_dims_used":43,"mean_confidence":0.9118398622024891},"coverage":{"mean_confidence":0.9118398622024891,"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}}