{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005262","470:4700005411","485:4850000870","470:4700001413","485:4850000630","493:4930004144","487:4870012578","496:4960000179","493:4930004117","488:4880000685","470:4700006095","466:4660005787","470:4700005947","493:4930001903","466:4660014286","470:4700001026","481:4810001606","470:4700007027","493:4930003090","470:4700005093","496:4960000318","493:4930004140","470:4700005322","488:4880001159","470:4700005263"],"twin_admin_codes":[470,470,485,470,485,493,487,496,493,488,470,466,470,493,466,470,481,470,493,470,496,493,470,488,470],"twin_sims":[0.3143000682457318,0.2807773217720922,0.266288486293837,0.24894009138167955,0.23893849712069146,0.2160207118234644,0.21598755603991773,0.20297684007805952,0.19615938669491126,0.19516739546712614,0.19431852066368205,0.18616412137826005,0.18244528695497514,0.1666220334840321,0.1617060580799214,0.15692449937355282,0.15311016868481536,0.14735344070262132,0.14733944738977275,0.14557530530092733,0.1445523217790218,0.14217521442037925,0.13993915240260016,0.1386694617788925,0.1373938420802648],"twin_dists":[0.19759771513139135,0.20700162999575622,0.21127469873505042,0.21658633722948775,0.21975662025855958,0.2273642724071848,0.22737565947295985,0.2319387736494969,0.2344101561564268,0.23477468584192182,0.2350876464132564,0.2381436779426474,0.23956861744481145,0.24587317830125066,0.24791913986308112,0.24995292279926298,0.2516079837836653,0.2541641539439041,0.2541704563864126,0.254968577604052,0.2554346738481158,0.25652726920031044,0.2575675060384635,0.2581637042218142,0.25876680674311003],"n_dims_used":43,"mean_confidence":0.9076603734216024},"coverage":{"mean_confidence":0.9076603734216024,"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}}