{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001452","485:4850007721","477:4770000967","485:4850006674","499:4990002296","500:5000001353","485:4850007998","500:5000001248","477:4770001080","500:5000002242","477:4770001544","477:4770001373","477:4770000958","485:4850003772","500:5000002129","485:4850007043","485:4850007626","500:5000000838","500:5000002117","500:5000003097","477:4770002071","500:5000001223","499:4990000535","485:4850007059","499:4990000458"],"twin_admin_codes":[500,485,477,485,499,500,485,500,477,500,477,477,477,485,500,485,485,500,500,500,477,500,499,485,499],"twin_sims":[0.7070154651638426,0.47423536272059846,0.3063788901386255,0.28150749752018867,0.2578617540678314,0.25382478581136086,0.24725178874106254,0.2360416369171055,0.21742780039897147,0.21101670902007147,0.2092657139173101,0.2077331512470587,0.19351102960437636,0.19195436030455704,0.18645040423614614,0.1796555531895705,0.1735429050482542,0.1672067193610262,0.16322290251665122,0.16238608602202823,0.16119674067015996,0.16089695227308803,0.16045838780085725,0.15648440683950424,0.15636570105654082],"twin_dists":[0.10814774796957005,0.15864385626064634,0.199764756345147,0.20678989268910228,0.21382655450134774,0.21506768606939922,0.21711565757410914,0.22069088724692024,0.22688210076918974,0.22909638381919714,0.22970905202841624,0.2302481597796824,0.23538623253705593,0.23596429798956614,0.23803481663308892,0.24065107167181884,0.24306525861960393,0.2456327540748609,0.24728310509676074,0.24763346185143847,0.2481336742129253,0.24826018105400494,0.2484455584172806,0.250142369859176,0.2501935358751217],"n_dims_used":45,"mean_confidence":0.9218154907226562},"coverage":{"mean_confidence":0.9218154907226562,"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}}