{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000473","477:4770002115","477:4770000630","477:4770000379","477:4770001222","467:4670000628","477:4770002191","477:4770001811","489:4890003665","472:4720005383","472:4720007205","472:4720006719","468:4680004587","477:4770002647","472:4720006817","489:4890003848","472:4720005850","477:4770002315","477:4770000158","479:4790000314","478:4780002780","477:4770000576","472:4720005490","477:4770003164","500:5000003085"],"twin_admin_codes":[477,477,477,477,477,467,477,477,489,472,472,472,468,477,472,489,472,477,477,479,478,477,472,477,500],"twin_sims":[0.6010699874626141,0.3578849515715225,0.3105816423813831,0.2624666770950693,0.2588070994965377,0.21054127210724588,0.17477931276172742,0.16725815073696165,0.15358906796585603,0.14149398540618977,0.13971229636831684,0.13932813715216952,0.13643389541480413,0.13264286960055388,0.13231879260525686,0.13091265418867487,0.12834818867714587,0.1267800427037711,0.12192138012947386,0.1217159367935298,0.12042167596844641,0.11410523164822536,0.11077677364405354,0.10971176341401578,0.10759071203769154],"twin_dists":[0.1310437952623295,0.1861825594315366,0.19861104315161562,0.21242568666069475,0.21353769395590888,0.22926239521271097,0.2425721098665455,0.24561163437614245,0.25139854075559126,0.25684288508660275,0.25767373194010085,0.2578539092591787,0.2592234295036928,0.2610506240823019,0.2612086349347028,0.2618976237964874,0.26316868840687807,0.2639554229872951,0.266440849630341,0.2665475923454873,0.2672232341851838,0.27060272259456253,0.2724417676300424,0.27303921439103224,0.2742425783243294],"n_dims_used":45,"mean_confidence":0.9198865254720052},"coverage":{"mean_confidence":0.9198865254720052,"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}}