{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002566","477:4770001978","477:4770003180","477:4770003472","477:4770003014","477:4770002858","477:4770002040","477:4770003322","477:4770002774","477:4770003189","477:4770002779","477:4770002775","477:4770002101","477:4770003101","477:4770002771","477:4770003329","477:4770002780","477:4770002711","477:4770003169","477:4770003411","477:4770002164","477:4770003095","477:4770003094","477:4770001905","477:4770002371"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8136938149701542,0.6840526596313501,0.6040215926422222,0.5533625481350666,0.5273112309484528,0.52015926382371,0.5140622620218636,0.4786740862271293,0.4695143384110078,0.4674380269264843,0.4645895982972189,0.45873212598034524,0.45427307775314907,0.4542507549477605,0.4048151458856773,0.3878355637929404,0.36597337938544944,0.3658819743144552,0.3648008306915607,0.3634252568041173,0.3550558322656147,0.35427061267263327,0.34854055440960713,0.33170632500874564,0.3309017367943292],"twin_dists":[0.08339745009505573,0.1131802881793278,0.13041174894065607,0.14128791009181443,0.14693211474746096,0.1484914982606566,0.1498248306816891,0.15765022276707755,0.15970405847358551,0.16017147317504196,0.16081386557872848,0.16213921766321954,0.1631522129642935,0.16315729327654646,0.1746630547723878,0.1787531443299325,0.18414669772959205,0.18416957645433424,0.1844404056078468,0.18478557607991952,0.18690019275064465,0.18709989416197428,0.18856422085683264,0.19294167687776284,0.19315386939082224],"n_dims_used":45,"mean_confidence":0.9201276991102431},"coverage":{"mean_confidence":0.9201276991102431,"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}}