{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001549","493:4930001540","493:4930002694","480:4800004724","493:4930001867","493:4930003223","493:4930003735","493:4930002189","493:4930001704","493:4930003224","493:4930001542","493:4930000816","493:4930003401","480:4800004976","493:4930001398","493:4930001735","469:4690000647","469:4690002346","469:4690000906","480:4800004375","469:4690002127","493:4930001699","493:4930000085","493:4930000519","469:4690001045"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,480,493,493,469,469,469,480,469,493,493,493,469],"twin_sims":[0.3958087132974902,0.37035821147479275,0.31405419039327614,0.3088006748526859,0.29300735191633837,0.25907749088176674,0.25898858743467584,0.257029199803774,0.25565526685239637,0.2507315250234428,0.24596100063429766,0.24474191436897746,0.23698666247894593,0.21175467617107716,0.2088777047933568,0.20848373843007975,0.19342819896882302,0.19301762529040706,0.19147344602232347,0.18604334188855598,0.1835875079192328,0.17794299924805693,0.17023337166525973,0.16978975690004802,0.16676172865978534],"twin_dists":[0.176822502985954,0.1830525130943406,0.1976645090993618,0.19909884079181858,0.20349782876899672,0.21345519528684503,0.21348231448340813,0.21408150442368507,0.21450338278506106,0.21602719088007272,0.21752191567447776,0.21790686826181938,0.22038528883517522,0.22883920501421368,0.22984528668769694,0.22998378937545164,0.23541690979722782,0.23556910547522802,0.23614354452351355,0.238189640570566,0.23912879423570102,0.241321476615991,0.24439776802343216,0.2445777870112037,0.2458156800936091],"n_dims_used":45,"mean_confidence":0.9264897664388021},"coverage":{"mean_confidence":0.9264897664388021,"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}}