{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010952","498:4980002826","500:5000010332","500:5000011664","498:4980004301","500:5000011349","468:4680001651","498:4980001030","498:4980001334","500:5000010291","498:4980001714","500:5000011178","498:4980002692","500:5000010579","500:5000011165","500:5000010931","498:4980002760","498:4980001430","498:4980002620","498:4980002875","500:5000010187","498:4980000945","500:5000010938","500:5000007754","498:4980003365"],"twin_admin_codes":[500,498,500,500,498,500,468,498,498,500,498,500,498,500,500,500,498,498,498,498,500,498,500,500,498],"twin_sims":[0.5805454212208023,0.5256919776645195,0.44747655614947424,0.4335666273076015,0.42374859144771493,0.4223675676484312,0.4215812243506426,0.42139846687752414,0.4094695148799255,0.40212618517038823,0.39937117268202993,0.39822693251396707,0.3980304314833824,0.3896604715969812,0.38393914161333714,0.3826459399660324,0.37704563162723626,0.36952735682513177,0.36883686356746087,0.3609148826141747,0.3600907781844853,0.3533785894913902,0.35275932754345857,0.35097551614286293,0.3464901461597685],"twin_dists":[0.1354419970357718,0.14728474986100343,0.16470329280425292,0.16790614513910093,0.17019157819698308,0.17051479875861988,0.17069903593599814,0.17074187600537863,0.17355555155296667,0.175305480298007,0.1759656998036848,0.17624051708554506,0.17628774786572457,0.17830963102774358,0.17970342150929802,0.1800198280652366,0.18139603256641665,0.18325934493019408,0.18343141155764162,0.1854172102959482,0.18562504978693029,0.18732703695125236,0.18748489954859388,0.18794043786734171,0.18909126803739823],"n_dims_used":45,"mean_confidence":0.9249394734700521},"coverage":{"mean_confidence":0.9249394734700521,"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}}