{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002803","477:4770002262","477:4770002256","477:4770002792","477:4770002121","477:4770003104","477:4770002454","477:4770001826","477:4770002529","477:4770002248","477:4770001577","477:4770001811","477:4770003048","477:4770000698","489:4890005170","477:4770002328","477:4770002066","477:4770002661","477:4770002666","477:4770002913","477:4770002647","477:4770002115","467:4670002359","477:4770001746","477:4770003042"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,467,477,477],"twin_sims":[0.5300656206297285,0.5253195058399109,0.46412926976287416,0.45052316750951743,0.43138750909315127,0.348968582899524,0.345927647105247,0.3089226081868172,0.2964566009424981,0.2910908967424579,0.28290553086480447,0.26856817943227607,0.26158152696845566,0.26100493166318234,0.2556607156304085,0.25090092194675506,0.23046607931943175,0.22044838794422572,0.21858714411825117,0.21855704570497822,0.20347008656143672,0.19553680287950861,0.19009796975013157,0.18431212520564597,0.18327526003775585],"twin_dists":[0.14633281496579995,0.1473658994387746,0.1609178091243559,0.1640069277059031,0.168411558344005,0.18845440432891786,0.18923614307037767,0.19906539250163227,0.2025254645054671,0.20404102029835008,0.20638541486813242,0.21059303060879425,0.21269375333748736,0.21286868061042255,0.21450170685849293,0.21597445062800827,0.22251040718299203,0.22585406201822347,0.22648639880694324,0.22649665401842015,0.23176219831232758,0.2346387888672762,0.23665795285146096,0.2388507728208002,0.23924883611539477],"n_dims_used":45,"mean_confidence":0.9214237636990017},"coverage":{"mean_confidence":0.9214237636990017,"n_dims_used":45,"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}}