{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005384","498:4980005286","498:4980005385","498:4980005337","498:4980005397","498:4980005266","498:4980005360","498:4980005363","498:4980005291","498:4980005318","498:4980005341","498:4980005265","498:4980005285","498:4980005313","498:4980005256","484:4840004885","498:4980005367","498:4980005152","498:4980005430","498:4980005295","484:4840005009","498:4980005287","498:4980005388","484:4840005261","498:4980005396"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484,498,498,484,498],"twin_sims":[0.8225440437883103,0.8123001082736528,0.8074557362637225,0.7959662280640153,0.7496210244827064,0.7474646355804445,0.7383913995146645,0.7323499218792964,0.7259188736820724,0.725308693863335,0.7184279605127343,0.714251489369131,0.7117118963105454,0.7090571769607581,0.6992128213409222,0.6956605111654843,0.6926411239444,0.6898098695102425,0.6895444320569499,0.6825144133345169,0.6741053717239559,0.6613279737728681,0.648321170595501,0.6405702864842512,0.629149560512204],"twin_dists":[0.08118002175100864,0.08374345122628603,0.08493971011375485,0.08773952051650197,0.09859988635565135,0.09909147374363707,0.10114900614050557,0.10250986682690247,0.10395104224387569,0.10408740206773735,0.1056207559300052,0.1065477744259054,0.10711017382273105,0.10769706070885086,0.1098649300345571,0.1106441467493957,0.11130528048316328,0.11192427350607921,0.11198226005879833,0.11351529968698178,0.11534270754761389,0.11810803070115829,0.12091155343096831,0.12257790888225693,0.12502890491074062],"n_dims_used":44,"mean_confidence":0.92553034695712},"coverage":{"mean_confidence":0.92553034695712,"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}}