{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000612","493:4930003486","496:4960000559","493:4930003485","493:4930002630","493:4930002286","493:4930005384","493:4930004166","496:4960002758","496:4960000305","493:4930003312","493:4930005785","493:4930003681","493:4930004891","493:4930001641","496:4960000690","493:4930002127","493:4930002113","493:4930002455","496:4960001001","493:4930005021","496:4960000694","496:4960003015","493:4930002964","470:4700001957"],"twin_admin_codes":[496,493,496,493,493,493,493,493,496,496,493,493,493,493,493,496,493,493,493,496,493,496,496,493,470],"twin_sims":[0.6371414806024619,0.4711141290570897,0.4170695964808948,0.38619883468260957,0.3835217065330861,0.3735556981581321,0.3642528092069608,0.3625201910410282,0.3467806802600493,0.34430337212636114,0.31285445705709225,0.3114229230677159,0.30060316773215107,0.2941878545517783,0.2905338783868485,0.2891475398961085,0.2866547941552084,0.28546700404758113,0.27586335780749854,0.26980745807394435,0.268245223823878,0.26714454252909886,0.2617995637108149,0.2594461590403415,0.2501934334676249],"twin_dists":[0.12331424154442941,0.15934439486806837,0.1717589159737685,0.1791517626215212,0.1798054991841979,0.18225867222598674,0.18457784082308012,0.18501304327567555,0.18901648789093997,0.18965518636903367,0.19799085008968564,0.19838117791419074,0.20136529457245972,0.20316428024787875,0.20419929756152083,0.20459401347206158,0.2053065980065853,0.20564745032591597,0.20843537136517987,0.21022396911021748,0.21068938109000318,0.21101829959285884,0.2126276684570614,0.2133427988748902,0.2161948720998996],"n_dims_used":45,"mean_confidence":0.9303048027886285},"coverage":{"mean_confidence":0.9303048027886285,"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}}