{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001003","470:4700000997","470:4700001869","470:4700000293","470:4700001013","470:4700001006","466:4660013802","487:4870011945","469:4690002528","488:4880006452","470:4700001284","488:4880002570","470:4700007521","488:4880002632","488:4880000241","472:4720002355","488:4880006377","488:4880001568","481:4810002213","470:4700001268","499:4990001298","470:4700000537","470:4700001569","474:4740000041","487:4870011709"],"twin_admin_codes":[470,470,470,470,470,470,466,487,469,488,470,488,470,488,488,472,488,488,481,470,499,470,470,474,487],"twin_sims":[0.6943725146758316,0.6133814404136582,0.6086085003001006,0.534913829539372,0.5226042059241027,0.49018015153433,0.45178806144680816,0.44335833655843243,0.44274546888711136,0.4398540023253559,0.4376522486009221,0.4272065735298074,0.42055505921099534,0.41981701068994254,0.4155464863971891,0.4150877878334574,0.40698794672303634,0.40590058547384744,0.4018748795495085,0.3997250060245281,0.39825846436099077,0.3974193027567614,0.3873513078438459,0.3862459630253262,0.38600436849523867],"twin_dists":[0.110926300309566,0.12840748878330788,0.12942956414202159,0.14527953245625091,0.14795786766228552,0.15508800806603526,0.16371832805199812,0.16564745750761659,0.16578825358770544,0.1664535412727235,0.16696128224610418,0.1693841768696049,0.17093968030002846,0.17111291233733142,0.17211783117783705,0.17222603258590868,0.17414533945875268,0.17440427173845224,0.17536561889633473,0.17588079071306223,0.17623293911592208,0.17643470633474362,0.1788709997240315,0.17914027354176412,0.17919917717291325],"n_dims_used":43,"mean_confidence":0.9145151182662609},"coverage":{"mean_confidence":0.9145151182662609,"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}}