{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006437","475:4750010699","473:4730007005","473:4730007575","473:4730006554","473:4730006555","473:4730006093","473:4730005539","473:4730007006","473:4730006208","473:4730006321","473:4730007003","473:4730005859","473:4730005647","473:4730006438","473:4730007230","476:4760000208","475:4750010898","473:4730007117","473:4730005540","473:4730007232","471:4710000243","475:4750010257","475:4750011895","473:4730006668"],"twin_admin_codes":[473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,475,473,473,473,471,475,475,473],"twin_sims":[0.3717280478448253,0.3484645855573344,0.31391251728820135,0.2863109745069834,0.28273013622783644,0.2811617168581263,0.27442165631921345,0.27268782496676497,0.2626323142764425,0.253754917706833,0.2533469115808032,0.2459298758878427,0.23520339306035548,0.23412639286621753,0.23344287407541658,0.22861412527804803,0.22652513798749224,0.22294690152255092,0.21082818425641583,0.20522452408302583,0.20295823690139475,0.1975295921698117,0.18927298355961603,0.18035652496765212,0.17746857356456514],"twin_dists":[0.18271201012767485,0.1885837191021365,0.1977030088128433,0.2054051743262601,0.20643609350258327,0.20689012107733012,0.20885896930896328,0.20937021235785425,0.21237558656727132,0.21508927620864718,0.21521543083661288,0.21753172867739695,0.22096262504344055,0.2213126938433096,0.22153541306555158,0.22312117439751686,0.22381405378386623,0.22501081169166384,0.229162181824813,0.23113650230207655,0.23194543908639434,0.23390873783447436,0.23696773452571393,0.24037797249271808,0.24150800751606125],"n_dims_used":45,"mean_confidence":0.9131941901312934},"coverage":{"mean_confidence":0.9131941901312934,"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}}