{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003401","477:4770003102","477:4770002772","477:4770003167","477:4770002567","477:4770002150","477:4770003098","477:4770002037","477:4770002645","477:4770003006","477:4770002934","477:4770002933","477:4770003486","477:4770002631","477:4770003323","477:4770003256","477:4770002163","477:4770001849","477:4770003083","477:4770002632","477:4770003021","477:4770003343","477:4770002913","477:4770002568","477:4770002302"],"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":[0.6592851726610841,0.5335363534780553,0.5064850495650202,0.46418680509941734,0.3644904899342378,0.3233852081838496,0.31915553432377497,0.297288574724393,0.2929967068355996,0.2521487377813224,0.24927101777688063,0.246755033018036,0.24016826926303242,0.23323336055474145,0.22269238008474335,0.21914634651424952,0.21556596784218157,0.2143346294845702,0.2129715221209509,0.20068100577679626,0.18346426704980728,0.17890855947823542,0.1788518668448784,0.17579724940805183,0.15746800902628597],"twin_dists":[0.11854903114940378,0.14557859120258995,0.1514873827281057,0.16090481551222333,0.18451822141218815,0.19515006940536478,0.19628471635400505,0.20229192607704552,0.2035008401314454,0.2155866523173723,0.21648285436078973,0.21727184297730207,0.21936223661348334,0.22160376706532167,0.22509642329674787,0.22629603797438042,0.22752055309798735,0.2279448431446669,0.2284164621108567,0.23276455244662386,0.23917615625919986,0.2409429335445349,0.24096511948454852,0.2421679642704458,0.2497194921840293],"n_dims_used":45,"mean_confidence":0.9186169942220052},"coverage":{"mean_confidence":0.9186169942220052,"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}}