{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008622","470:4700008555","470:4700007295","470:4700008221","470:4700008782","470:4700008235","470:4700007789","470:4700008325","470:4700008689","470:4700007860","470:4700008222","470:4700007573","470:4700008406","470:4700007383","470:4700007213","470:4700008704","466:4660007120","466:4660008626","466:4660007416","470:4700001686","470:4700008220","470:4700006243","470:4700007417","470:4700007389","470:4700007746"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,466,466,470,470,470,470,470,470],"twin_sims":[0.7325075594192222,0.574694074707448,0.5745385484604395,0.5134261810307251,0.5080549310906327,0.4892061577041345,0.4777603330286224,0.4550432836767599,0.4543163219035363,0.44332847224601435,0.4426237693309876,0.43269575983839575,0.4308181393062389,0.42455337018491146,0.41859126305868805,0.41370785220733475,0.4098206641527085,0.4086228621379164,0.403382332957594,0.38685291796110344,0.3861698354838,0.38080316585416013,0.3772689120848982,0.3536786099235595,0.35262675033572255],"twin_dists":[0.10247444660049439,0.13669774711591784,0.13673114039270262,0.1499641551959106,0.15114240260495126,0.15530417995695212,0.15785452618326618,0.16297698236046287,0.16314237154984876,0.16565431659277613,0.16581622097327917,0.16810800634884132,0.16854378498130926,0.17000342746918848,0.17140090101201655,0.17255185431989017,0.17347222229772885,0.17375659542464478,0.17500513188466876,0.1789923677195881,0.17915883245824313,0.18047158581706124,0.18134097537386976,0.18725060725400114,0.18751871492446376],"n_dims_used":43,"mean_confidence":0.9165217377418695},"coverage":{"mean_confidence":0.9165217377418695,"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}}