{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007878","488:4880006061","485:4850004662","488:4880003713","489:4890000185","469:4690007485","485:4850002765","481:4810000897","500:5000006414","470:4700005240","485:4850004589","481:4810002402","470:4700004118","485:4850002768","470:4700001041","488:4880003144","485:4850002770","470:4700008613","481:4810002798","469:4690005559","466:4660005562","493:4930003277","485:4850002769","488:4880000223","474:4740001880"],"twin_admin_codes":[470,488,485,488,489,469,485,481,500,470,485,481,470,485,470,488,485,470,481,469,466,493,485,488,474],"twin_sims":[0.4551308525403085,0.38675621262359705,0.35264879115288456,0.35007574610850095,0.3422697264122731,0.320044000371586,0.28446655707783763,0.2755698481839165,0.26297005859184347,0.23888420152738746,0.2370546884800016,0.23095758596188132,0.2108929167835497,0.20409322683890305,0.20179365634351393,0.2000737629546801,0.19023251497244345,0.1892963734389439,0.18509102089079751,0.17976994245618488,0.17302907180087643,0.1720940646002085,0.1708290321176924,0.17034321011922718,0.1663597658974455],"twin_dists":[0.1629570663118895,0.1790159259929126,0.1875130926965191,0.18817067401366205,0.1901813256868933,0.19604568196264546,0.20593520401990228,0.2085214996939587,0.21227349067017073,0.21977406306227082,0.22036332159748798,0.22234885429051118,0.2291395846895052,0.231539542093587,0.23236354127901265,0.23298405528563065,0.23660752040647834,0.23695893865057138,0.23855278302961766,0.240606454035453,0.24327094245492872,0.24364634259923515,0.2441565775427824,0.24435324756221685,0.2459812209784848],"n_dims_used":43,"mean_confidence":0.91594580716865},"coverage":{"mean_confidence":0.91594580716865,"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}}