{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002260","665:6650003927","665:6650001960","487:4870003599","487:4870010351","665:6650004119","665:6650002730","665:6650002653","665:6650002346","487:4870004037","665:6650002261","487:4870011499","665:6650002948","665:6650004054","487:4870004179","487:4870003739","665:6650004060","487:4870003746","487:4870003458","665:6650002581","665:6650002572","665:6650004051","665:6650003997","665:6650003926","487:4870004180"],"twin_admin_codes":[665,665,665,487,487,665,665,665,665,487,665,487,665,665,487,487,665,487,487,665,665,665,665,665,487],"twin_sims":[0.256201257443773,0.2526049921805392,0.251793886956243,0.24749297086925,0.22217912978167662,0.20617690623456017,0.2025471837567552,0.20019478579203068,0.19439443372518062,0.18777653202828845,0.18610165644972448,0.1802154713384745,0.1774979528663559,0.17687511268528344,0.17409438429098154,0.16082651891931624,0.15934475383839675,0.1547867945563489,0.15383502465056903,0.14883203241421647,0.14846023699555433,0.1434542226924486,0.14028434091253006,0.13862401993019344,0.13328410437911384],"twin_dists":[0.21433556014567076,0.21544516223376994,0.21569680870283608,0.2170398999626398,0.22526926049014112,0.23079838051878576,0.23209282478691523,0.23294027201766426,0.23505962040371503,0.23753207109397453,0.2381674463508151,0.24043286659996077,0.24149644611095317,0.24174183941759264,0.24284498889672365,0.24828992785250215,0.24891794251483318,0.2508768113502834,0.25129115948957687,0.253500687874758,0.2536670585200917,0.255937724456875,0.2574061167500012,0.2581851173850542,0.2607388299732989],"n_dims_used":45,"mean_confidence":0.8991722954644097},"coverage":{"mean_confidence":0.8991722954644097,"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}}