{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001673","477:4770000772","477:4770000830","477:4770000723","477:4770000941","500:5000001237","477:4770001782","470:4700005128","499:4990002044","477:4770001657","477:4770000672","485:4850007401","477:4770000877","500:5000001714","477:4770000770","500:5000003981","477:4770001779","499:4990000547","472:4720008131","477:4770003718","470:4700002259","477:4770001728","488:4880000170","485:4850007469","477:4770000943"],"twin_admin_codes":[477,477,477,477,477,500,477,470,499,477,477,485,477,500,477,500,477,499,472,477,470,477,488,485,477],"twin_sims":[0.5575332301468418,0.45131250694644776,0.3768807447052972,0.3756399386058331,0.3613951805560293,0.3386150725442133,0.3146478590039539,0.30888337962461093,0.3060478096691618,0.30410327952145316,0.2935109270492279,0.29294322843761267,0.29051113220802804,0.2847224077928104,0.2825361608323533,0.2734021866420839,0.27328147756440235,0.2577996567654866,0.2524026959357203,0.24769729492208534,0.24301501154098756,0.24301117404315123,0.2420721960404571,0.2385279194455145,0.23792220311077888],"twin_dists":[0.14038863450784905,0.16382679583547408,0.1814367010990574,0.18174301871018778,0.1852961904704668,0.19113106311065337,0.19750328666330438,0.1990761527046174,0.19985602866800942,0.20039325325712795,0.2033554475531817,0.20351596949396247,0.2042057647458566,0.2058615570387026,0.20649216299853185,0.20915933219682506,0.20919494181486648,0.21384555236913105,0.2155078766798346,0.21697575689784399,0.2184542973380981,0.21845551662064946,0.21875423188884446,0.2198885850119851,0.22008354011078404],"n_dims_used":44,"mean_confidence":0.9200566031716086},"coverage":{"mean_confidence":0.9200566031716086,"n_dims_used":44,"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}}