{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001873","477:4770002259","477:4770002196","477:4770002009","477:4770002261","477:4770001929","477:4770002124","477:4770002007","477:4770001824","477:4770003363","477:4770003285","477:4770003117","477:4770003437","477:4770002321","477:4770002052","477:4770002325","477:4770001986","477:4770002257","477:4770003038","477:4770002394","477:4770002383","477:4770002717","477:4770002004","477:4770001818","477:4770003123"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8296999894826603,0.8194749876768916,0.809986010218831,0.7956330450092625,0.7234584209037973,0.7014641348780767,0.685841949318979,0.6656940514205827,0.6653919864390915,0.6539499888926853,0.6457174977567097,0.6362947305352645,0.6361540223127577,0.6284940812008227,0.6050775972879273,0.6017484284674457,0.6013092853932656,0.5994365870315914,0.5991308437826709,0.5883267885687088,0.5756660350293958,0.5739889283807516,0.5732505890309587,0.5712329343028264,0.5610550841029925],"twin_dists":[0.07935981624974056,0.08195304548770622,0.08431611412515551,0.08781997172039513,0.10450050285266281,0.10937028261638225,0.11279030173315113,0.11716451022027041,0.11722983152031964,0.11969953126047732,0.12147162683332097,0.12349601170653116,0.12352621475850754,0.1251694529066551,0.1301856275470516,0.13089851249617543,0.13099255119232744,0.13139358766808232,0.13145906481284936,0.13377358702098918,0.13648907579647246,0.13684915726487218,0.13700771448288812,0.13744110964978484,0.13963001636571282],"n_dims_used":45,"mean_confidence":0.9225179036458333},"coverage":{"mean_confidence":0.9225179036458333,"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}}