{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005296","477:4770002992","477:4770002838","477:4770002914","477:4770003160","477:4770003243","489:4890004993","477:4770003156","477:4770003071","477:4770002485","477:4770002921","477:4770002993","477:4770003238","477:4770002994","477:4770002614","477:4770003241","489:4890005085","489:4890005233","477:4770002615","489:4890004734","477:4770003387","477:4770003158","489:4890004292","489:4890005005","477:4770003233"],"twin_admin_codes":[489,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,489,489,477,489,477,477,489,489,477],"twin_sims":[0.8631929765015373,0.8576907646859098,0.8318466548576235,0.8128606434494426,0.8034063680630181,0.7855130640961646,0.751539474936312,0.7276315758579456,0.7270102621837585,0.724986683412239,0.719942774133569,0.6945995016623892,0.6922087219185691,0.6848372242475739,0.6843337606997395,0.6761538840493069,0.6716924818631779,0.6555015408380437,0.6469199943615312,0.6370335769583516,0.6360602809443093,0.6321972335708803,0.6256950632023767,0.6248631974631064,0.6158534521132152],"twin_dists":[0.07044826090230003,0.07196304407205631,0.07880870448013713,0.08360439382064455,0.08593229256371433,0.09024514323960281,0.0981616674238052,0.10356795140049974,0.10370698371721454,0.10415933752104756,0.1052838488439487,0.11087658983034765,0.11139987423724253,0.11300932787931747,0.11311904211847032,0.11489813045860907,0.11586590041795501,0.11936512885049623,0.12121300055382887,0.1233374064575429,0.12354633597346472,0.12437526481207256,0.12576949674770121,0.12594779373629675,0.12787806947395147],"n_dims_used":45,"mean_confidence":0.9219334920247396},"coverage":{"mean_confidence":0.9219334920247396,"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}}