{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002716","490:4900003544","490:4900002411","490:4900001256","490:4900002562","490:4900003677","490:4900002865","490:4900002413","490:4900003679","490:4900002872","490:4900002867","490:4900002866","490:4900003678","490:4900002717","490:4900003543","490:4900003014","490:4900002715","490:4900003422","490:4900003288","490:4900003021","490:4900002857","490:4900002561","490:4900002250","490:4900003013","490:4900003163"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6919217308969595,0.6739583116311414,0.6288470294923544,0.6140915444831331,0.5693737017143784,0.5639843321826857,0.4738254363813096,0.4663779002541246,0.46115194918501995,0.44710499136622966,0.39701075361738464,0.3931419787798224,0.38754123149629977,0.3709211529992534,0.3659316745049926,0.35960101532343647,0.3529309651641107,0.3085281276460731,0.3035423104236569,0.28007068863433326,0.2627744343794289,0.259506847543218,0.24145747939148834,0.23838209114508505,0.23345782627056533],"twin_dists":[0.1114626456552452,0.115374609107557,0.12509377508522943,0.12825541488191913,0.13784062043518006,0.13899953842000684,0.15873577378012768,0.1604104002641034,0.1615909709691456,0.16478834351019386,0.17653300811255412,0.1774662006797603,0.17882476891817756,0.18291250615359433,0.18415713612103593,0.18574868320213977,0.18744113117184716,0.19917363235597332,0.20054860459441173,0.2072068585260164,0.2123326154235858,0.21332430632002464,0.2189501970275442,0.21993549162480774,0.22153053643629234],"n_dims_used":44,"mean_confidence":0.9238560416481711},"coverage":{"mean_confidence":0.9238560416481711,"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}}