{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005048","466:4660004885","470:4700006074","470:4700005796","480:4800002062","470:4700004536","470:4700005779","469:4690004007","466:4660005390","470:4700005649","469:4690003912","466:4660004886","470:4700004098","470:4700005203","470:4700003688","480:4800002007","470:4700003847","470:4700003582","470:4700004360","466:4660004800","466:4660005054","470:4700003929","470:4700004717","470:4700005368","469:4690001363"],"twin_admin_codes":[470,466,470,470,480,470,470,469,466,470,469,466,470,470,470,480,470,470,470,466,466,470,470,470,469],"twin_sims":[0.5522340121621878,0.5233688526688642,0.44666849793821334,0.4386194450670788,0.43839889773336144,0.4100850445069254,0.40840391274242266,0.38540355410720567,0.37880165577291286,0.3613959388172519,0.35298849510777175,0.34062651460187576,0.33864753110494356,0.3364807494181766,0.31833610845478527,0.31656978369323274,0.31298863628407336,0.3053530674704365,0.3038824253160869,0.3035286346454597,0.30020067941817125,0.2966484383974192,0.29468265458556164,0.28943796329719973,0.2892500540763954],"twin_dists":[0.14153142046860231,0.1477910949943154,0.16488829051671178,0.16673811607893338,0.16678898701118192,0.17340950439226116,0.17380861644356782,0.1793457388520822,0.1809634537439759,0.18529599947746264,0.18742646325026005,0.19060767243537485,0.19112260393221284,0.19168826172462464,0.19650550789308782,0.19698252995963553,0.1979543164899605,0.20004774097522457,0.20045439540166984,0.20055239396030025,0.20147749453833477,0.20247158077761634,0.2030247110597048,0.20451123131628443,0.20456478721116214],"n_dims_used":43,"mean_confidence":0.9134173725926599},"coverage":{"mean_confidence":0.9134173725926599,"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}}