{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006030","470:4700007177","470:4700006177","470:4700007077","470:4700006592","470:4700006167","470:4700006731","470:4700007083","470:4700006594","470:4700006857","470:4700006597","489:4890001555","470:4700007175","470:4700006317","470:4700007181","470:4700006316","470:4700006732","470:4700007178","470:4700006966","470:4700006727","489:4890001476","470:4700007078","470:4700007176","470:4700007074","470:4700005603"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,489,470,470,470,470,470,470,470,470,489,470,470,470,470],"twin_sims":[0.9131243870501625,0.9047657981222054,0.8880659257756756,0.8848964207395765,0.8766326456568132,0.8664788541696373,0.8575245936198149,0.856640334124117,0.8489318887759347,0.8470145614915815,0.8374673907404923,0.8121255682149754,0.8065910293195993,0.8046676579407669,0.8015355981354287,0.8013090378263995,0.7958896509536391,0.7848153076266228,0.7782744134681486,0.7770816317630534,0.775768421397537,0.7721252460423926,0.7715284308084633,0.7656352199095892,0.7558554547882956],"twin_dists":[0.055370771148118635,0.05810461925238231,0.0632821480369425,0.06422806952949296,0.06664655835099748,0.06953261580358075,0.07200844533529839,0.07224971041839968,0.07433004567405481,0.07484138163978497,0.07735395821722972,0.08378672351995961,0.08515221888073966,0.08562382433599304,0.08638867697069232,0.08644385606803232,0.08775801456071237,0.0904110897623367,0.09195922637668437,0.09224012578089968,0.09254889670660592,0.09340287555790305,0.09354241057658033,0.09491496178683517,0.09717269866779517],"n_dims_used":43,"mean_confidence":0.9115333557128906},"coverage":{"mean_confidence":0.9115333557128906,"n_dims_used":43,"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}}