{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009374","490:4900010357","490:4900010178","490:4900010353","490:4900009271","490:4900010189","490:4900010871","490:4900010176","490:4900010263","490:4900010447","490:4900011732","490:4900012056","490:4900009880","490:4900010537","490:4900010622","490:4900008599","490:4900010352","490:4900012057","490:4900010792","490:4900010790","490:4900010953","490:4900009778","490:4900010452","490:4900002103","490:4900010182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7195359360579103,0.599386744212225,0.525498672543115,0.5026300445913964,0.3792184760772957,0.36473348118279847,0.34534992907060597,0.340268232360847,0.33489717030719957,0.3197343768952717,0.2946510585238684,0.26396590252613245,0.25388099132464115,0.2521386861216156,0.25014409371488106,0.24038502113637775,0.23127512947612378,0.22937181165449363,0.20536358419019757,0.2019311498604252,0.1974157831310227,0.1952019034380396,0.1766062819050618,0.1717600113135364,0.17045500174755646],"twin_dists":[0.10537436907099701,0.13140426181781462,0.14732686320205618,0.1523357291433192,0.1808609173505037,0.1844572901952267,0.18938506762179,0.19070077820443077,0.19210291606133464,0.19612894122404462,0.2030336192795578,0.2119729360200573,0.21505032058612988,0.21558977129541493,0.2162102589859348,0.2192928611597325,0.22224460160464982,0.2228708989332486,0.23108706533630796,0.2323140928251287,0.2339502937065575,0.23476198355441888,0.24184794618431674,0.2437808170155833,0.24430795657231238],"n_dims_used":45,"mean_confidence":0.920528327094184},"coverage":{"mean_confidence":0.920528327094184,"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}}