{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002953","477:4770002262","477:4770003029","477:4770003349","477:4770002241","477:4770002256","477:4770003048","477:4770002792","477:4770002665","477:4770002656","477:4770002595","477:4770001943","477:4770002666","477:4770002388","477:4770002803","477:4770002066","477:4770001407","477:4770002248","477:4770002454","477:4770001826","477:4770001940","477:4770002514","477:4770001689","477:4770001340","477:4770000858"],"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":[0.5700224722371071,0.4961023341958478,0.4644050685208095,0.4497273369844284,0.42299038795410643,0.3918071791984431,0.38653508578332624,0.38603608354736035,0.3794097749680875,0.3680136889847068,0.36436151069310974,0.348968582899524,0.3327439490921426,0.32950462272365705,0.31354663373435054,0.3052382057917293,0.29037549417192976,0.28296339497303036,0.2658351392373989,0.2512835657932494,0.24243928713108898,0.23133060779229467,0.22243829659615205,0.221543382912187,0.22083506365710312],"twin_dists":[0.13770119674771344,0.15377633498247573,0.16085552864052285,0.16418866007082478,0.17036897659079575,0.17778915567132036,0.17906980492968572,0.17919144366700968,0.18081387674642851,0.18363675161752802,0.1845505718997475,0.18845440432891786,0.19266844134650501,0.19352300059277808,0.19780248351447272,0.20007946104819804,0.20424433555942828,0.20636869974067867,0.21141068931085671,0.21585540141018292,0.2186373607959144,0.22222639719862547,0.2251819527228907,0.22548371843601,0.22572314230732954],"n_dims_used":45,"mean_confidence":0.9237333509657119},"coverage":{"mean_confidence":0.9237333509657119,"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}}