{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003001","665:6650002689","665:6650002226","665:6650004472","665:6650002527","665:6650004428","665:6650003009","665:6650002683","665:6650002900","665:6650003000","665:6650002685","665:6650003739","665:6650002595","665:6650002841","665:6650002909","665:6650002378","665:6650001986","665:6650002752","665:6650002301","665:6650002603","665:6650002075","665:6650004386","665:6650002361","665:6650003305","665:6650001994"],"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":[0.3997425966642069,0.3424289242421894,0.3127987013139964,0.2739297779166263,0.23545661245532562,0.2321118044588046,0.19769063742790427,0.18939293169137209,0.18887496321447028,0.15319290386725437,0.15072356330903214,0.1490044074529143,0.1464221193098398,0.14160612366905195,0.14125668440736636,0.1332864004702955,0.12857976292425122,0.12818263755060572,0.12710349454797537,0.12377992126756918,0.11795799654082283,0.1117539693910302,0.11112134788152116,0.10475367632573102,0.10411801741993569],"twin_dists":[0.17587657039431961,0.19014007847525824,0.198006033589328,0.20900380409693808,0.2208804709281015,0.22197036339196166,0.23384996256769894,0.2369226355074731,0.2371175286966546,0.25157176587117464,0.25265897896825706,0.2534236576566343,0.2545845800864559,0.2567908533943697,0.2569530930581425,0.2607377155506244,0.26305312565899003,0.2632514002827049,0.2637925472337214,0.2654813770885798,0.26852483410064343,0.2718974750919264,0.272249419990251,0.2758812693266811,0.2762531544000382],"n_dims_used":45,"mean_confidence":0.9055998060438368},"coverage":{"mean_confidence":0.9055998060438368,"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}}