{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006094","493:4930005166","496:4960012339","470:4700005154","496:4960000548","493:4930004459","493:4930001802","493:4930004159","493:4930001473","470:4700003152","496:4960000191","493:4930002267","493:4930001967","488:4880005085","493:4930004485","493:4930001476","488:4880005084","493:4930001768","493:4930004463","481:4810002231","493:4930003976","488:4880005166","488:4880004424","488:4880005263","493:4930003614"],"twin_admin_codes":[493,493,496,470,496,493,493,493,493,470,496,493,493,488,493,493,488,493,493,481,493,488,488,488,493],"twin_sims":[0.43628764856712027,0.3702951517879385,0.36862451662090084,0.338647942466115,0.31619825395816703,0.30738928522410747,0.2973160212247689,0.28399628066484517,0.27907473043172626,0.27862918237527506,0.2751394055527188,0.26980918616160127,0.2682012091378612,0.2674796417082416,0.2663491282119529,0.2590669913633491,0.2541970389595981,0.24649137769116009,0.23772567995631455,0.23016591291408492,0.22955351970450058,0.22489602518726506,0.22236884158465728,0.22129254090587225,0.21880976444370107],"twin_dists":[0.1672764750831946,0.1830682029949329,0.18348435937413135,0.19112249672824028,0.19708305824279404,0.19948656182156058,0.2022842282860217,0.20607067787354083,0.20749665078079924,0.20762649472207875,0.20864791166959387,0.2102234552128196,0.21070251798560002,0.2109180724063099,0.21125651889821268,0.21345839776519612,0.21495271867016422,0.21735482117066743,0.22014686228742503,0.22260918036065663,0.22281095918868993,0.22435734748468825,0.22520534397091524,0.22556844866448358,0.22641057642823692],"n_dims_used":45,"mean_confidence":0.917954593234592},"coverage":{"mean_confidence":0.917954593234592,"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}}