{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000948","499:4990001414","499:4990001344","499:4990000947","499:4990000795","500:5000002962","499:4990001592","477:4770000080","500:5000001495","477:4770003861","500:5000003428","477:4770000011","477:4770000754","499:4990003432","470:4700003672","477:4770001254","477:4770003953","489:4890002650","466:4660010593","499:4990000304","477:4770003550","496:4960004462","488:4880004799","488:4880000398","499:4990003165"],"twin_admin_codes":[499,499,499,499,499,500,499,477,500,477,500,477,477,499,470,477,477,489,466,499,477,496,488,488,499],"twin_sims":[0.30667605458813374,0.28754606082964745,0.2816053749625691,0.27538224499909736,0.273636361424851,0.2654659816409387,0.2640944245498792,0.25957259510906733,0.25278319165453467,0.24603681917988113,0.2386720710782402,0.22759097112936777,0.22639309779310368,0.20325941437198358,0.1998207930920587,0.19591993345776101,0.18936819152717704,0.18643092758816518,0.18425418826746978,0.17953568536816147,0.17722234334598747,0.17650076632294073,0.17580392763541353,0.17324741591439743,0.16919897212934248],"twin_dists":[0.19968288247645505,0.2050513931290574,0.2067615353602088,0.20857657994100925,0.20909027731900362,0.21152153225619238,0.21193419857429258,0.21330427527589557,0.21538994457980037,0.21749801496443963,0.2198422360588386,0.22346000991488466,0.22385799115498034,0.2318375800314792,0.23307563293550718,0.23449803143154888,0.2369319358681519,0.23804221905823894,0.23887297372991617,0.24069784783283543,0.24160495808095592,0.24188962430138966,0.2421653183654283,0.24318348757204056,0.2448180527703755],"n_dims_used":45,"mean_confidence":0.925218031141493},"coverage":{"mean_confidence":0.925218031141493,"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}}