{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003677","485:4850003528","485:4850003754","485:4850003759","485:4850003676","485:4850003514","485:4850003675","485:4850003364","485:4850003432","485:4850003680","485:4850003268","485:4850003515","485:4850003983","485:4850003985","485:4850003534","485:4850003760","485:4850003433","485:4850003530","485:4850003516","485:4850003975","485:4850003445","477:4770000098","485:4850003264","485:4850003178","485:4850003448"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485],"twin_sims":[0.9448388953483394,0.8721368281331868,0.8473050135092626,0.8277539623768041,0.8029473107724963,0.8002838131130704,0.7806788130675566,0.7741707694112979,0.7669622322285277,0.7439015372041994,0.7390931575843089,0.7264179957952537,0.7231231176386465,0.7215722487847752,0.7197332163533386,0.7175230193350477,0.6932251994801641,0.6710293211522842,0.6652332184484909,0.6527565540630942,0.6276789067428943,0.6260700837550675,0.6225850548273313,0.6187677345197177,0.614406856018259],"twin_dists":[0.04375087586020039,0.06793539514084077,0.07476407098799392,0.07985735326658547,0.08604440758421235,0.08669330657545543,0.09139168370573315,0.09292386558290298,0.09460671699122888,0.0999015282292794,0.10099047264342359,0.10383945322201878,0.10457530236691803,0.10492102692233622,0.10533047813403659,0.10582184847832604,0.11117747219013162,0.11600960995272422,0.11726416226033214,0.11995665359673643,0.12534422714201549,0.12568911204639235,0.12643600193895538,0.12725384381949023,0.12818788723815056],"n_dims_used":45,"mean_confidence":0.918048604329427},"coverage":{"mean_confidence":0.918048604329427,"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}}