{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003320","477:4770003163","477:4770002680","477:4770003391","477:4770003316","477:4770003309","477:4770002416","489:4890005371","489:4890005192","489:4890005230","489:4890005264","489:4890005231","477:4770003317","489:4890005163","477:4770003458","477:4770003153","489:4890005229","489:4890005344","477:4770002348","477:4770003074","489:4890005315","477:4770003381","477:4770003242","489:4890004682","489:4890005007"],"twin_admin_codes":[477,477,477,477,477,477,477,489,489,489,489,489,477,489,477,477,489,489,477,477,489,477,477,489,489],"twin_sims":[0.9535789168450981,0.8231850831606589,0.7936744611030656,0.7850436196760172,0.76056990016763,0.7480007086711472,0.74556171206389,0.7439460217679036,0.7381257706055453,0.7108133542965962,0.7081373535095855,0.6855566138046993,0.6783070578090887,0.6645798291778825,0.6528519089957586,0.6380471663065926,0.6342079786419449,0.6125906704402688,0.6062315406895054,0.5763321264025156,0.575283279490987,0.5433634557549901,0.5416615618112218,0.5395979061105941,0.5250907046002674],"twin_dists":[0.040043946875404836,0.08101799433102778,0.08829209242127085,0.09035680791931039,0.09608733167380483,0.09896936219227506,0.09952443372001901,0.0998914315537068,0.10120898858464596,0.10730893093004917,0.10790017457253871,0.11285251432831461,0.11443043571785418,0.11740542652561227,0.11993611263662471,0.12311979055881385,0.12394386276830341,0.12857683312674165,0.1299385367150759,0.1363460911495805,0.13657124600457757,0.1434483361254574,0.14381673471456968,0.14426372874379303,0.1474157542043131],"n_dims_used":45,"mean_confidence":0.9226169162326389},"coverage":{"mean_confidence":0.9226169162326389,"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}}