{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000688","485:4850008476","485:4850005289","485:4850008427","500:5000000518","485:4850006924","485:4850006392","500:5000000624","485:4850005587","485:4850005733","485:4850008338","485:4850008380","500:5000000687","500:5000000347","485:4850008381","500:5000001513","485:4850008632","475:4750002648","475:4750003612","485:4850008683","500:5000001270","500:5000000011","500:5000000868","485:4850005517","500:5000000613"],"twin_admin_codes":[500,485,485,485,500,485,485,500,485,485,485,485,500,500,485,500,485,475,475,485,500,500,500,485,500],"twin_sims":[0.48735575037238227,0.3856455817367897,0.37673910196793753,0.36761689755465876,0.3670674830650396,0.3220220702679826,0.30772908898922097,0.3006744463903057,0.2995913238518798,0.28760674792734586,0.2789617749003848,0.27836392874731497,0.27759726991729944,0.27633334895106454,0.27238475967463616,0.270248628280441,0.2681783160632871,0.264625239680476,0.26282823901964114,0.26273244887484315,0.26037793264971915,0.2574363416478396,0.2567147903072337,0.25568756596829045,0.25336078845394683],"twin_dists":[0.15571522392469797,0.17928668597821898,0.1814716434980536,0.18373581280078022,0.18387306555710034,0.1955148316456208,0.19939312129045778,0.20134543367055208,0.20164752948384074,0.20503403325888825,0.20752955692980965,0.20770385634215274,0.20792770634190555,0.208297572444303,0.20945978013947808,0.21009284023613925,0.21070935132279445,0.2117743317114488,0.21231635095867452,0.21234530856056666,0.2130591748963714,0.21395676187131932,0.21417792055666346,0.21449344860422426,0.21521113801613723],"n_dims_used":45,"mean_confidence":0.9209032694498698},"coverage":{"mean_confidence":0.9209032694498698,"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}}