{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001659","471:4710001254","476:4760001938","471:4710001558","484:4840001818","471:4710002796","484:4840002950","476:4760003196","476:4760003355","484:4840002844","471:4710001351","471:4710001634","476:4760000925","471:4710001464","476:4760003030","471:4710001913","471:4710001352","471:4710002015","471:4710001364","471:4710002807","484:4840006266","484:4840002380","471:4710002337","471:4710002474","471:4710000871"],"twin_admin_codes":[471,471,476,471,484,471,484,476,476,484,471,471,476,471,476,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.8228987760216335,0.7102783228836868,0.6632327510648821,0.6510082164860561,0.6383065954768768,0.6339090703753872,0.6290165970335231,0.6237087081252853,0.607679791296074,0.5885730372091755,0.5597081859210122,0.546666689673073,0.5181201386869058,0.5145337885640255,0.5080603170942339,0.5061187531078172,0.4888700914272513,0.48849557664296234,0.4859774029373374,0.4767067483191655,0.46935607340789254,0.4672679486805634,0.4671228724328941,0.45992051128862127,0.45104326323714367],"twin_dists":[0.08109038497580272,0.10742722411275785,0.11769657030519148,0.12033318273695814,0.1230640853471677,0.12400800128303077,0.1250574158889039,0.12619521512729373,0.1296284271042857,0.13372081213063336,0.13992006388034706,0.14273389380864054,0.14893700604270826,0.14972157715604598,0.15114121951780238,0.15156791667500727,0.1553787977609194,0.15546197061757586,0.15602171433761594,0.1580902509334156,0.15973966196350742,0.1602097921889975,0.16024248197516489,0.1618698430160424,0.1638882256371427],"n_dims_used":44,"mean_confidence":0.9174931266091086},"coverage":{"mean_confidence":0.9174931266091086,"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}}