{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002954","497:4970003096","497:4970003222","497:4970003225","497:4970003001","497:4970003048","497:4970003050","497:4970003049","497:4970002092","497:4970002376","497:4970002718","497:4970002395","497:4970002234","497:4970002994","497:4970002833","497:4970003099","497:4970003139","497:4970003130","497:4970003095","497:4970003180","497:4970003094","497:4970003145","497:4970002465","497:4970003006","497:4970003179"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8338029828317919,0.7998145942965867,0.7133786518782618,0.6979446256505741,0.6147754162997386,0.5986385082915584,0.5709576224005583,0.5635281280399026,0.5621374562365509,0.5593359788563711,0.5517762230602908,0.5505315392245256,0.537832877877276,0.49937285207245524,0.4971785261449631,0.48744003683705367,0.482038835430244,0.47924512323878,0.46445830405652105,0.46323100440077875,0.4399001243877725,0.43113569873235447,0.4286908709344553,0.41479297310754903,0.41169373333215653],"twin_dists":[0.07830432933286635,0.08680734082876307,0.10674117469181464,0.11014329194898657,0.12810895458794053,0.13156450374282505,0.13750025955089,0.13909770166426938,0.1393970013261052,0.14000023366065623,0.14163022244564102,0.14189892162821552,0.14464629594833361,0.15305390264432447,0.15353846367967822,0.155696490510581,0.1568989806349842,0.15752260993838896,0.16084350855067875,0.16112074373304192,0.16644291585733492,0.1684700283620482,0.16903843821289394,0.1722956030143044,0.17302826292640164],"n_dims_used":44,"mean_confidence":0.898476167158647},"coverage":{"mean_confidence":0.898476167158647,"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}}