{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006849","487:4870007275","487:4870005957","487:4870008146","487:4870006844","487:4870004648","487:4870006241","487:4870007711","487:4870006996","487:4870005955","487:4870006984","487:4870007562","487:4870005078","487:4870006689","487:4870007268","487:4870005063","487:4870007716","487:4870004937","487:4870007136","487:4870006983","487:4870004789","487:4870005815","487:4870005518","487:4870007861","487:4870007137"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6973539362434708,0.6530117241648826,0.6331410209379651,0.5966007013188612,0.5392042084678097,0.5099670630698498,0.5097590495114723,0.49935586765353973,0.4941517598657337,0.4910465635567159,0.47018780689068523,0.4615276446126384,0.45267453489948783,0.45265986356680277,0.4486766572052908,0.4479779226063532,0.4456320998847755,0.4446823394986917,0.4359072507057443,0.430639176531893,0.4276438348582109,0.4242950066907233,0.420258171305762,0.4096678630911987,0.4078487314802874],"twin_dists":[0.11027287741507688,0.11990168476063456,0.12417279284027491,0.13200094704803023,0.14434904134524199,0.15072258934819327,0.15076823944329845,0.1530576509164775,0.15420784977438798,0.15489582112967934,0.15955259955532025,0.1615059433749893,0.16351624785339738,0.1635195911343845,0.1644287732413782,0.16458857297604812,0.16512575073634636,0.1653435454665631,0.1673644083559171,0.16858536075405173,0.16928227398185744,0.17006381453455024,0.1710093492547545,0.17350847879642817,0.17394057933262405],"n_dims_used":43,"mean_confidence":0.9019276818563772},"coverage":{"mean_confidence":0.9019276818563772,"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}}