{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002824","498:4980001607","498:4980003022","498:4980002827","498:4980002959","498:4980002761","498:4980001728","498:4980003154","498:4980002753","498:4980003086","498:4980002541","498:4980002989","500:5000007625","468:4680001110","498:4980002316","498:4980001052","498:4980003279","498:4980001913","498:4980002699","500:5000006848","498:4980000748","500:5000007636","498:4980002872","498:4980002825","498:4980002910"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,468,498,498,498,498,498,500,498,500,498,498,498],"twin_sims":[0.6925077042783654,0.6461751045007974,0.6416960526119548,0.6081164013486653,0.5931782070847468,0.577441866299295,0.5570588371860925,0.5424130006643907,0.5119448438767517,0.5017233314680275,0.4930514922087057,0.46693078797024395,0.463688317031762,0.45567163978130887,0.44920677442542,0.44626382114662616,0.4449678091343182,0.43568015268440113,0.42907300254392683,0.41760244186587997,0.4062806168232948,0.4040598968209422,0.3974938729916244,0.39412305949123455,0.3895307154912592],"twin_dists":[0.11133447009961163,0.1213732155664765,0.12233604880097124,0.1295349366982897,0.13273406517616831,0.13610790577615434,0.14049087194278537,0.14365404933225526,0.15028878888420924,0.15253551957708641,0.1544514738659357,0.16028576940351774,0.16101741126234348,0.1628341043877266,0.16430759854767252,0.16498098536586972,0.1652780641914828,0.16741691918454543,0.1689495075123962,0.17163348568986547,0.1743137402156972,0.17484329905379353,0.17641676884925123,0.17722915274207196,0.17834113376557362],"n_dims_used":44,"mean_confidence":0.9249988035722212},"coverage":{"mean_confidence":0.9249988035722212,"n_dims_used":44,"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}}