{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000454","493:4930002033","493:4930002196","493:4930000059","493:4930003746","480:4800004377","493:4930001555","493:4930000619","493:4930002028","493:4930003400","493:4930002914","493:4930000447","493:4930001153","493:4930001054","493:4930001702","493:4930000529","493:4930000934","493:4930002705","493:4930003778","493:4930004419","493:4930002912","470:4700007128","493:4930000825","493:4930003048","481:4810000464"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,481],"twin_sims":[0.47303561080955847,0.4444541790960003,0.39982298933844757,0.32907993512485884,0.32401665952479686,0.32017214106285646,0.3091804125475781,0.2819865752696008,0.2806841024833563,0.26992618555414144,0.26977843977268656,0.2676530532573965,0.2599142114675551,0.25873443136372637,0.25539245188964754,0.2528017834282972,0.25216561210547966,0.2508897286925191,0.2393358791602464,0.23721086352436446,0.22126776309982382,0.21347856553948116,0.21114526049044166,0.210222990334639,0.2093025066251533],"twin_dists":[0.15891295007254722,0.1653958926760744,0.1758572837844215,0.19363537751100166,0.19498138971654796,0.19601123753210378,0.1989946975396941,0.2066511497629634,0.20702868585977993,0.2101886667541916,0.21023259885470755,0.2108662361281002,0.2132002477567049,0.21355987486706482,0.21458424588043343,0.21538418508040627,0.2155814164799246,0.2159779348483325,0.21962903719466034,0.22031290446575724,0.2255768216755977,0.22824079337829456,0.22905154027649952,0.2293736740250681,0.22969614259198715],"n_dims_used":45,"mean_confidence":0.9264412773980035},"coverage":{"mean_confidence":0.9264412773980035,"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}}