{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760004374","476:4760004487","476:4760004462","476:4760004302","476:4760004214","476:4760004476","476:4760003777","476:4760003831","476:4760004054","476:4760003466","476:4760004169","476:4760004099","476:4760004460","471:4710003585","476:4760003921","471:4710003610","476:4760003970","471:4710002449","471:4710002524","476:4760004236","476:4760004455","471:4710003594","476:4760004078","476:4760004423","476:4760003749"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,471,476,471,476,471,471,476,476,471,476,476,476],"twin_sims":[0.7341589055547787,0.47299327480650083,0.4406026074750254,0.4242519028349524,0.362245070834505,0.3537432149630179,0.26845150186374594,0.26036574156645825,0.22570994675731798,0.20149950148066947,0.19538407120926793,0.1884490179675973,0.17106794749187004,0.1511222194634913,0.15095792958348966,0.14145692772678106,0.13754826081644675,0.13579583047325944,0.12974996291206337,0.12402409645477784,0.1173069904847658,0.1128446357622013,0.10915647353068264,0.10811105218709938,0.10092188344195177],"twin_dists":[0.10210311952939496,0.158922449794064,0.1662811343987172,0.17007389065084766,0.1850822453746683,0.18723415363346116,0.21062783187015197,0.21306288163499792,0.2240855868268668,0.23246940960170673,0.23469495391945294,0.23727807731722894,0.24406000713633394,0.25248257506082067,0.25255523122434587,0.2568600864443477,0.2586935766869949,0.25952827394491285,0.26247155398689964,0.2653561381430291,0.26887224322598974,0.2712943008609193,0.2733525007833043,0.2739456767916518,0.27815031247197713],"n_dims_used":45,"mean_confidence":0.9100653754340278},"coverage":{"mean_confidence":0.9100653754340278,"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}}