{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006155","480:4800006352","480:4800006209","480:4800006350","480:4800006298","480:4800006399","493:4930003858","493:4930001814","480:4800005870","480:4800006296","480:4800006281","480:4800006307","480:4800006268","480:4800006271","480:4800006252","493:4930001815","480:4800006294","480:4800006351","480:4800006310","480:4800006122","480:4800006366","480:4800006309","480:4800006267","494:4940000293","480:4800006353"],"twin_admin_codes":[480,480,480,480,480,480,493,493,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,494,480],"twin_sims":[0.18509102089079751,0.14539880464339075,0.14370886260455423,0.12769877070300434,0.12696660610955693,0.08506175937538138,0.07779250384272972,0.07339449007029958,0.070253568343152,0.04512581712595404,0.044918227927555794,0.04138850204317494,0.039482490524783205,0.039009219938226224,0.037536475536400354,0.036026278780657804,0.034161695073459376,0.031446246231576894,0.03087168224237037,0.030700231189311422,0.030559225747563847,0.030423026814976363,0.030326719342134677,0.03009888678286635,0.02971959347824195],"twin_dists":[0.23855278302961766,0.2550488220020873,0.25582081744449564,0.2634936118636401,0.2638614396966475,0.2883317577497252,0.2935111809912698,0.29683673762652757,0.299311763858109,0.32329622260738544,0.32353669548186664,0.3277756329688969,0.3301928507046216,0.3308083059087208,0.33276480256838004,0.33483983511511917,0.3375063016974267,0.3416205469072242,0.3425298189144276,0.3428039537197355,0.3430303930963623,0.34324996515719797,0.34340573541434494,0.3437759324609104,0.3443975959225671],"n_dims_used":42,"mean_confidence":0.9139905657087054},"coverage":{"mean_confidence":0.9139905657087054,"n_dims_used":42,"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}}