{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001201","476:4760001158","476:4760001248","476:4760001200","476:4760001111","476:4760001319","476:4760001205","476:4760001323","476:4760001287","476:4760001282","476:4760001053","476:4760001285","476:4760001249","476:4760001288","476:4760001320","476:4760001246","476:4760000128","476:4760001324","476:4760001206","476:4760001157","476:4760000164","476:4760001358","476:4760001286","476:4760001109","476:4760000998"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.9403622934410459,0.9225161800121928,0.8563533016045203,0.7792745834371088,0.7183288579096417,0.6528396892336878,0.6324459207398365,0.595385266879265,0.5457307954017085,0.524828184506902,0.4883743795337974,0.4879976578265448,0.480789051286772,0.4572416329177321,0.44157125283599863,0.4415222983084644,0.4095481778161631,0.3821711602216787,0.37160438630543696,0.35381830287441784,0.3273755887301009,0.32465558192796296,0.3122352423192948,0.31024910374028764,0.30722792084799644],"twin_dists":[0.045545062283420104,0.052160531688222635,0.07232790595804547,0.09172335683797868,0.10564278443003611,0.11993874499547974,0.12432191631275316,0.1322612823927083,0.14293623721328458,0.1474729621481275,0.15548889039285302,0.15557257908836736,0.15717782278019912,0.16247742592380904,0.16605822072816476,0.16606948203346555,0.1735368817640224,0.1801361205740341,0.18274272336967298,0.18721503219262306,0.19408717119954735,0.19481090031659443,0.1981595623543842,0.19870200175881042,0.1995309552494462],"n_dims_used":44,"mean_confidence":0.9141968813809481},"coverage":{"mean_confidence":0.9141968813809481,"n_dims_used":44,"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}}