{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000682","477:4770000735","477:4770000585","489:4890004039","477:4770000430","477:4770000796","477:4770000538","477:4770000750","477:4770000592","477:4770000686","477:4770000745","477:4770000528","477:4770000639","477:4770000870","477:4770000423","477:4770000806","477:4770000642","477:4770000694","477:4770000420","477:4770000483","477:4770000982","477:4770001736","477:4770000740","477:4770000482","477:4770000860"],"twin_admin_codes":[477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9716244586865658,0.7994711815200297,0.7922873523507202,0.756754712557851,0.7078246079507168,0.7040038349528946,0.6752786458878198,0.674114825754209,0.6722972737765808,0.6678941567983864,0.6558120066293748,0.5807592639306951,0.5726624226926046,0.5319727027960831,0.5166816843725232,0.5133067059061172,0.5085254398235486,0.4934713490775784,0.48716960214311245,0.48342186685246513,0.4803353471654354,0.4703815169052738,0.456702336211037,0.45561090845572844,0.4514187489500517],"twin_dists":[0.031162250522065536,0.08689074792940704,0.0886256372582885,0.09696608806389999,0.10796920748667534,0.10881148934127768,0.11508812352036746,0.11534065663306449,0.11573480791763126,0.1166885323200422,0.11929819755845333,0.13539612519526786,0.13713403708211575,0.14591826083368892,0.14925153157512253,0.14999032933135112,0.15103906322296337,0.15435848937372793,0.15575660051409174,0.15659067446737912,0.15727910650601493,0.15950904893468307,0.16259989579408257,0.16284791057039474,0.1638025597402157],"n_dims_used":45,"mean_confidence":0.9205349392361111},"coverage":{"mean_confidence":0.9205349392361111,"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}}