{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004785","493:4930004783","493:4930005051","493:4930004647","493:4930002336","466:4660013783","493:4930004506","493:4930004507","493:4930001121","494:4940001193","480:4800005960","493:4930001522","493:4930004361","493:4930001122","493:4930003186","493:4930003368","493:4930001377","493:4930004924","493:4930005176","493:4930001384","493:4930003703","493:4930001020","493:4930004204","493:4930001016","493:4930005298"],"twin_admin_codes":[493,493,493,493,493,466,493,493,493,494,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5811129022963256,0.39629159525246566,0.3748010427824807,0.31353316506009743,0.23437125764203484,0.216107537293992,0.21108222202685528,0.19864720976684444,0.19162826288080834,0.1665501790715082,0.1566036177832577,0.14635626071526375,0.1396518615043994,0.13793144220908668,0.1377518263032646,0.13190353506687622,0.1278296443910496,0.12768283686134285,0.1273807808029086,0.12264660648869283,0.11982080618331305,0.11872612674769024,0.1178785909605984,0.11187079962515599,0.10706084020772623],"twin_dists":[0.13532026845643771,0.17670615900990094,0.1819503972990285,0.1978061465739105,0.2212330103267079,0.22733445853159268,0.2290735281258049,0.23350153126561682,0.23608580690171568,0.24590276694633673,0.25009101462640876,0.2546143853957844,0.2577020524158244,0.25851212564580267,0.25859713364891174,0.2614115292551311,0.2634280313484844,0.2635015997503315,0.2636531681912912,0.2660651347151084,0.26753879174491557,0.2681168055449249,0.26856713006065747,0.2718326475325594,0.27454606543281507],"n_dims_used":45,"mean_confidence":0.9265247768825955},"coverage":{"mean_confidence":0.9265247768825955,"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}}