{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009829","487:4870009960","487:4870010359","487:4870009557","487:4870010489","487:4870011619","487:4870011009","487:4870009833","487:4870008283","487:4870010487","487:4870008429","487:4870010096","486:4860002885","487:4870008286","486:4860004029","487:4870010619","487:4870011496","487:4870009831","487:4870011263","487:4870010220","487:4870011963","487:4870008282","487:4870008433","487:4870011957","487:4870009703"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,487,486,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.36627430450313403,0.32446308151141845,0.2760007813516167,0.24414581394444562,0.1967066504421066,0.17126011843528013,0.14192714747085478,0.14121076897754256,0.14095448482405387,0.112414645017448,0.10937223648963004,0.10779742791544421,0.10401785229017997,0.09233178242401865,0.09103365170924611,0.08919906699302221,0.08848354161053527,0.07924087065761025,0.07521256812115186,0.07381459598735626,0.07319352187147479,0.07109564980210223,0.06807807657651292,0.062118271275736305,0.06115559398009207],"twin_dists":[0.18407139633583022,0.1948622472834467,0.2083950646653955,0.21809554975132994,0.23420959835228894,0.24398240112131636,0.25664206900691167,0.25697443313836715,0.25709364113527744,0.27153156062567285,0.27323062427804334,0.27412449502006947,0.2763119160409351,0.2834935376416384,0.2843347368976219,0.2855399046124102,0.2860152748520476,0.2924491470709598,0.2954430175663067,0.29651223153589074,0.29699250455671566,0.2986395496434271,0.30107920615005923,0.3061687459004639,0.3070280094315447],"n_dims_used":43,"mean_confidence":0.9024566827818404},"coverage":{"mean_confidence":0.9024566827818404,"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}}