{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013267","490:4900013297","490:4900013340","490:4900013319","490:4900013339","494:4940007948","490:4900013298","494:4940007844","494:4940007949","489:4890005350","489:4890005322","476:4760001521","489:4890005321","489:4890005421","490:4900013318","484:4840007525","489:4890005380","477:4770002750","478:4780004390","489:4890005354","477:4770002749","477:4770002745","477:4770002673","490:4900001934","486:4860005055"],"twin_admin_codes":[490,490,490,490,490,494,490,494,494,489,489,476,489,489,490,484,489,477,478,489,477,477,477,490,486],"twin_sims":[0.4760836358046842,0.21120913410366124,0.20720513156587753,0.20532353864401673,0.124189295970974,0.10870840750664454,0.09493531098677159,0.08143797386561774,0.04993204496209589,0.02354249889659665,0.019440973338257145,0.014010354368685892,0.011605599381865974,0.01051169756746556,0.005538932966327684,0.005219738314204833,0.0047698982989426795,0.004607138949240392,0.004187301618302878,0.004178724594129484,0.003984791635881897,0.003957193553942208,0.0035368155370473988,0.003385165706057836,0.0030551349342525357],"twin_dists":[0.15822974322525601,0.22902926566906115,0.2304345283316691,0.23110129949529526,0.26527151260722415,0.2736061938215645,0.28183419431278167,0.2908674541358538,0.31797201778222967,0.35562604002306064,0.3645922886793089,0.37944509593942755,0.3877255982837787,0.39200873385158663,0.41866963882261965,0.42105412978020257,0.4246490719653371,0.4260258628164915,0.4297922873604244,0.4298727503166111,0.43173335878697766,0.4320048008526169,0.43636778375477137,0.4380584796629054,0.441990625881887],"n_dims_used":44,"mean_confidence":0.910932020707564},"coverage":{"mean_confidence":0.910932020707564,"n_dims_used":44,"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}}