{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005360","487:4870005797","487:4870006088","487:4870007703","487:4870005657","487:4870005656","487:4870005504","487:4870005653","487:4870006832","487:4870005652","487:4870006834","487:4870006528","487:4870005803","487:4870006529","487:4870006238","487:4870007272","487:4870006234","487:4870005944","487:4870005949","492:4920005090","487:4870005215","487:4870007269","487:4870006678","487:4870005939","487:4870005355"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,492,487,487,487,487,487],"twin_sims":[0.5483463111944811,0.399692166349843,0.3439546300075263,0.33072251476654213,0.30573555423863835,0.29629992864868737,0.2918487958654913,0.2864161835356755,0.2788695895141101,0.27639789606413456,0.27268598810466427,0.2710386269994571,0.2683547290949469,0.2662193913394394,0.25669245249448025,0.2425805788601018,0.23541839379932206,0.23361101251213323,0.23173747176363155,0.21912117988395333,0.2174982580195505,0.21451271587342502,0.21248848961950162,0.2119085508138572,0.20690914321445286],"twin_dists":[0.1423709029775391,0.17588866978243384,0.18974529429143133,0.1932011737408732,0.19994216358354028,0.20256948619625303,0.20382595161984116,0.20537500237170617,0.20755641833811453,0.2082786587656268,0.209370755038714,0.20985835918549609,0.21065670326658364,0.2112954158466002,0.2141847734614476,0.21859240815771291,0.22089286682498063,0.22148058684539054,0.2220929784287694,0.22630459806378797,0.22685801208620576,0.22788337720841348,0.22858407552224064,0.22878565687550004,0.23053914142798484],"n_dims_used":43,"mean_confidence":0.9013051764909611},"coverage":{"mean_confidence":0.9013051764909611,"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}}