{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001941","477:4770002396","477:4770002120","477:4770002238","477:4770003367","477:4770002003","477:4770001944","477:4770003118","477:4770001809","477:4770001925","477:4770002729","477:4770003190","477:4770002452","477:4770002591","477:4770003347","477:4770003108","477:4770002184","477:4770002125","477:4770002059","477:4770002596","477:4770002463","477:4770003204","477:4770002805","477:4770003203","477:4770002723"],"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":[0.8539431720850562,0.8225445320135112,0.8197060958107225,0.7758689797807069,0.7574176096765071,0.7433543442264818,0.7386251292544885,0.738064334729891,0.7368432609706088,0.7330153804422486,0.7191718545920993,0.707898359749951,0.7047835164571338,0.6749744492669696,0.6717291063770856,0.6577148416037655,0.6440508465512786,0.6419945207824018,0.6392344610579933,0.6371804429693666,0.6217636749406062,0.620325047828892,0.6110514920493296,0.6078023716025629,0.6056537423913638],"twin_dists":[0.07298221225020862,0.08117989842355608,0.08189498846652903,0.09252527072169091,0.09681365816680776,0.10002569077216768,0.101096215365446,0.10122285961130253,0.10149840019402855,0.10236031074340779,0.10545535355718606,0.10795292934378461,0.10863977064298486,0.11515414144172001,0.11585796268525786,0.11888784811938347,0.12182996740143057,0.12227191680343771,0.12286483074398877,0.12330587694094351,0.12661199955701527,0.12692022630934943,0.12890643784480424,0.12960217926717502,0.1300622589584786],"n_dims_used":45,"mean_confidence":0.9228437635633681},"coverage":{"mean_confidence":0.9228437635633681,"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}}