{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004154","498:4980004214","498:4980004037","498:4980004210","498:4980004039","498:4980004208","498:4980004155","498:4980004097","498:4980004147","498:4980004269","498:4980004206","498:4980004207","498:4980004038","498:4980004368","498:4980004095","498:4980003855","498:4980004476","498:4980004150","498:4980003981","498:4980003923","498:4980003743","498:4980004153","498:4980004418","498:4980004468","498:4980004518"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.954425856494868,0.9242442722431786,0.9195951099252903,0.8938341190226079,0.8937184503608407,0.8835775144490766,0.858212275170633,0.8366302132472883,0.8361770338769144,0.835446785873243,0.826059157848909,0.8231525404018378,0.8156307788665562,0.811936148148902,0.8095049012133129,0.8029114119061787,0.797244240453097,0.7951008414372904,0.7937728810616642,0.7937630089332907,0.7911118820236049,0.7843945259289404,0.7818025205386168,0.7730042300395338,0.7549838608063586],"twin_dists":[0.03966823404290099,0.051551788926239385,0.0531762056020625,0.06153229808580724,0.061567763603364634,0.06461859544440744,0.07182042781596915,0.07757173973881268,0.07768946481316173,0.077878925096175,0.08028909467882278,0.08102622451619783,0.08291517305416672,0.08383367013500224,0.08443488947085698,0.08605317166396395,0.08743055517007957,0.08794839602785967,0.08826840062435905,0.08827077721195284,0.08890776703316268,0.09051108785307899,0.09112583065799033,0.09319718609775764,0.09737276893846157],"n_dims_used":44,"mean_confidence":0.9324127544056285},"coverage":{"mean_confidence":0.9324127544056285,"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}}