{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003611","470:4700001418","489:4890003001","481:4810003601","470:4700000390","470:4700001571","496:4960004769","481:4810003354","481:4810000897","493:4930003104","496:4960011536","496:4960011196","493:4930002578","485:4850004661","470:4700004065","488:4880001543","496:4960012582","470:4700005463","496:4960006599","466:4660012362","479:4790000953","488:4880005654","469:4690004836","481:4810004049","485:4850004662"],"twin_admin_codes":[493,470,489,481,470,470,496,481,481,493,496,496,493,485,470,488,496,470,496,466,479,488,469,481,485],"twin_sims":[0.38310971742340727,0.312721095087528,0.25712623268336876,0.2535659246572733,0.25258839527734817,0.24961517378368392,0.23852307286910152,0.23651468324203687,0.22215062196487192,0.20849386862604943,0.1883561857154459,0.18139067829233715,0.18122337847227363,0.17239112742523172,0.1713746692081817,0.16650598910349015,0.1641140429759082,0.1514607687796858,0.14218234250858017,0.13618498749537097,0.13554416496169666,0.13324975604515962,0.12618754429820367,0.1187541871454839,0.11662431013747736],"twin_dists":[0.1799062972420741,0.19802717001734568,0.21405176358551253,0.21514769641714374,0.21545030628352108,0.21637532774141768,0.21989014364447515,0.22053781580654538,0.22527886831458885,0.22998022577552352,0.23731310166249273,0.239976434320574,0.24004128302221414,0.24352691571590704,0.24393617079917795,0.24592096833017635,0.24691143129235565,0.2523330367326778,0.25652397268398336,0.2593422214064485,0.2596488058960782,0.26075550288230065,0.2642545971953234,0.26810193825180817,0.26923814676009544],"n_dims_used":43,"mean_confidence":0.9138568612032159},"coverage":{"mean_confidence":0.9138568612032159,"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}}