{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003322","496:4960000373","493:4930002287","493:4930005510","496:4960000743","493:4930005280","496:4960000909","493:4930002302","493:4930003490","493:4930003308","496:4960000840","493:4930001635","493:4930004178","493:4930005020","493:4930003488","496:4960000498","493:4930004758","493:4930002278","496:4960000374","493:4930005618","493:4930003844","493:4930004744","493:4930002627","493:4930002290","493:4930004165"],"twin_admin_codes":[493,496,493,493,496,493,496,493,493,493,496,493,493,493,493,496,493,493,496,493,493,493,493,493,493],"twin_sims":[0.5538703371601701,0.5436540078635377,0.5312570815729936,0.5085180553809808,0.4697649084486404,0.4489279052006089,0.4253873447377771,0.40090115270668425,0.4000165984849428,0.3829185827034247,0.38289435402319394,0.3774839876513458,0.36772477562465566,0.3479361486754305,0.3466300620951089,0.3446495753265998,0.33910864377791833,0.31675298388548934,0.3166677873332657,0.31644067359620653,0.3085681970349504,0.30714206407319855,0.30588667660002744,0.3049812300107717,0.3040635884639163],"twin_dists":[0.14117836688704688,0.14338546302476884,0.1460737831832486,0.15104068489961428,0.15964769823851954,0.16437133603672058,0.16980860760685149,0.17559879688702631,0.17581084320190862,0.17995307825711754,0.17995900912583757,0.181287956374151,0.1837088751509854,0.18871941017013932,0.18905525114807048,0.18956578238085742,0.19100247827390054,0.19693298432061873,0.19695602331635384,0.19701745692110947,0.19916263425773778,0.1995545810361213,0.19990047049564832,0.20015045221643585,0.20040423958616294],"n_dims_used":45,"mean_confidence":0.9310199313693577},"coverage":{"mean_confidence":0.9310199313693577,"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}}