{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002821","487:4870003077","487:4870004493","487:4870003343","487:4870003617","487:4870002944","487:4870002939","487:4870003067","487:4870003463","487:4870003898","487:4870004484","487:4870004198","487:4870003899","487:4870001611","487:4870002478","487:4870002937","487:4870003201","487:4870003074","487:4870002690","487:4870003072","487:4870001330","487:4870003073","487:4870002581","487:4870003199","487:4870002941"],"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":[0.45333871653769714,0.3465560404465757,0.2959312396386734,0.28716352859975747,0.2299292757508053,0.22510719695654902,0.2228335563340842,0.21507165963590683,0.21393906459767784,0.21038346497014007,0.20972777867094616,0.20373163595213858,0.203012527087824,0.1977405924805703,0.19583101130675185,0.19495509347172055,0.17409198117787808,0.1660299495959697,0.15978350347718492,0.1551741939478224,0.15437898279192996,0.15153280648574521,0.1511624101091167,0.15027337818772282,0.14784652642841664],"twin_dists":[0.1633649369747407,0.18907430470081657,0.20267313434673356,0.20516086907282102,0.22268710842788705,0.22428677653423645,0.22504892876875868,0.22769068303738035,0.22808149458550878,0.22931755401581413,0.22954703953800507,0.2316686864134224,0.23192598832359732,0.23383173764207313,0.23453068330964427,0.23485286792661214,0.24284594765722803,0.2461172652741368,0.24873154680777043,0.25070869311232447,0.2510541209749721,0.2523012491580447,0.25246480984546,0.2528585974747288,0.25394235500977685],"n_dims_used":43,"mean_confidence":0.8966961350551871},"coverage":{"mean_confidence":0.8966961350551871,"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}}