{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002846","498:4980002180","498:4980003055","498:4980002784","498:4980001917","498:4980002974","498:4980002173","498:4980002263","498:4980002416","498:4980003153","498:4980002177","498:4980002418","498:4980002715","498:4980002467","498:4980003038","498:4980001435","498:4980002987","498:4980002885","500:5000009978","484:4840004817","498:4980001644","498:4980003621","498:4980002693","498:4980002629","498:4980002684"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,484,498,498,498,498,498],"twin_sims":[0.7808919950110192,0.6706729715833444,0.6025347173476779,0.5580228161384055,0.5402829374589933,0.5376636069104278,0.45615939384413456,0.4551959181953612,0.44032280716581845,0.41711966290514807,0.41362921248983237,0.4029850533712537,0.3894084848561833,0.3848148508152534,0.36748035965362075,0.36576187319152115,0.36237282068626286,0.36103267455305293,0.351222218766077,0.3487633224744309,0.3336740010020073,0.3322316842488743,0.3226474394488386,0.32180579274118565,0.3162675725947134],"twin_dists":[0.09134127801988444,0.11608681742145137,0.1307301381316951,0.14028313593957437,0.14411531345011075,0.14468299786626168,0.1627232464626414,0.16294226914059529,0.16634556017329152,0.17174712756238353,0.17257043639187275,0.17510007695973032,0.1783708139461679,0.17948945160649657,0.18376991261391887,0.18419964218050533,0.1850501086219782,0.18538752288409252,0.18787736469196872,0.18850705784579383,0.19242392744486775,0.19280327679045237,0.19534738229155202,0.19557278455754343,0.1970642969822035],"n_dims_used":45,"mean_confidence":0.9322946336534288},"coverage":{"mean_confidence":0.9322946336534288,"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}}