{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002627","665:6650002701","665:6650002549","665:6650001672","665:6650001753","665:6650002941","665:6650002792","665:6650003550","665:6650002157","665:6650003016","665:6650003022","665:6650004277","665:6650003475","665:6650004104","665:6650003173","665:6650002538","665:6650002703","665:6650003169","665:6650002547","665:6650002548","665:6650002639","665:6650002625","665:6650002962","665:6650002471","665:6650001835"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8027071990659774,0.6530797286751775,0.47049019562851496,0.4542272544829479,0.3957057927173922,0.38860419166229226,0.38154201421385453,0.36270458840044084,0.3571671839245208,0.3521633557022471,0.34325350486427303,0.33372990292663207,0.2755469651323786,0.2724278063075289,0.26860842790235595,0.26860009297823906,0.253854330699307,0.2527926827796071,0.2516933352616657,0.24611945567336876,0.24137510210510946,0.240899410685276,0.2377747758285824,0.23501487700196222,0.23338812627992322],"twin_dists":[0.08610301713430346,0.11988703457708484,0.15948461801923952,0.1631626417040182,0.17684730877474666,0.17856622266844463,0.18029033048590265,0.18496667597246425,0.1863643507060932,0.18763696118781178,0.18992659797900047,0.19240924247011879,0.20852821692260753,0.20944705442106698,0.2105810279252657,0.2105835134302669,0.21505855745650085,0.21538700431406718,0.21572804096731932,0.21747197039083907,0.21897648258528282,0.21912838362775916,0.22013103979707258,0.22102382450529,0.22155327070192055],"n_dims_used":45,"mean_confidence":0.9026221381293402},"coverage":{"mean_confidence":0.9026221381293402,"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}}