{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003393","477:4770002498","477:4770002927","477:4770003339","477:4770003408","477:4770003080","477:4770003463","477:4770003249","477:4770003392","477:4770003478","477:4770001960","477:4770003462","489:4890005232","477:4770002497","477:4770003081","477:4770003328","477:4770003169","477:4770002499","477:4770003340","477:4770003464","477:4770002430","477:4770002100","489:4890005128","484:4840006088","477:4770003181"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,484,477],"twin_sims":[0.6383212746559723,0.49837473098131674,0.3218169869756302,0.30718687214201723,0.28811224032551375,0.2862633316776607,0.28130134492910197,0.26773739155335013,0.2663794837655322,0.2594331807639609,0.24912021706945095,0.24538106080421473,0.24145334652783745,0.23578333594740802,0.22674625250899133,0.22562915474903772,0.22429061909203074,0.22165817689952452,0.2117209360083756,0.2064275278008778,0.20507006793247645,0.19548114431012467,0.18783493351802036,0.18414099214961138,0.17928159798948654],"twin_dists":[0.12306093332422895,0.15327423764053075,0.195569784458508,0.1995422504233568,0.2048895195662305,0.2054188395753444,0.20684963933787856,0.210841033211304,0.21124741957572613,0.2133467538733061,0.2165299998222659,0.21770489045817237,0.21895151563393364,0.22077455461882853,0.22374051428246172,0.2241125333726092,0.22455991117416885,0.22544496433262767,0.22885095006453,0.23070958049357387,0.2311914395597137,0.23465925304468957,0.23750998795990141,0.2389163636486295,0.24079707390131752],"n_dims_used":45,"mean_confidence":0.9210179646809896},"coverage":{"mean_confidence":0.9210179646809896,"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}}