{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005687","488:4880005864","470:4700000162","488:4880005777","488:4880005018","481:4810001011","470:4700000022","470:4700001428","481:4810000307","488:4880001345","488:4880005208","488:4880004921","488:4880004823","481:4810000510","481:4810000285","488:4880006260","481:4810000254","488:4880005016","481:4810000225","488:4880005584","488:4880001255","470:4700000046","481:4810001903","488:4880001283","488:4880001946"],"twin_admin_codes":[488,488,470,488,488,481,470,470,481,488,488,488,488,481,481,488,481,488,481,488,488,470,481,488,488],"twin_sims":[0.9274024839871184,0.7633185813966207,0.7299297147747845,0.6691512713885439,0.6408186937226145,0.5853477343327046,0.582975027313817,0.5778878600013292,0.5674331017191552,0.5488062544300101,0.5486473736728845,0.5426050377794023,0.541538715636452,0.5414155087012558,0.5408129433192524,0.5386780098995287,0.5348068055825916,0.5345041595059298,0.5327599111781149,0.5317785268824058,0.5307032691889276,0.5292113837501006,0.5213804744491578,0.5205696949633769,0.5161993538812567],"twin_dists":[0.050423300484165004,0.09545196936702877,0.10305309877695769,0.11641639690850328,0.12252454550704926,0.1344121499051615,0.13492089462807635,0.1360121930109533,0.13825777172409848,0.14227153526988026,0.14230585883656144,0.14361248020803172,0.1438433346743392,0.14387001386979129,0.14400050943751425,0.14446308487452506,0.14530276245387655,0.14536845811522386,0.14574723100281156,0.14596045579010497,0.1461941705415633,0.14651860790790103,0.14822488540579679,0.14840187724465556,0.14935704308876444],"n_dims_used":45,"mean_confidence":0.9195413377549914},"coverage":{"mean_confidence":0.9195413377549914,"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}}