{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006715","473:4730007383","498:4980000259","473:4730007269","473:4730007157","473:4730006717","473:4730007036","498:4980000112","473:4730006699","498:4980000137","500:5000009371","473:4730007039","500:5000009374","473:4730007723","500:5000008558","473:4730007385","500:5000003320","500:5000007558","500:5000006208","498:4980000087","500:5000006658","500:5000008064","473:4730006262","484:4840000467","473:4730007058"],"twin_admin_codes":[473,473,498,473,473,473,473,498,473,498,500,473,500,473,500,473,500,500,500,498,500,500,473,484,473],"twin_sims":[0.668476427744328,0.592967845643409,0.5639245464321304,0.5421203579737885,0.5413258642033795,0.5315430970739794,0.5264340804357827,0.5170014711375379,0.5081665340171938,0.5035872200139974,0.48877883771505315,0.4852210344691574,0.4847921096186135,0.4712447808846095,0.46085085476969584,0.45792346340918577,0.4436580702042704,0.44124286411332264,0.4363856069215938,0.4352566874650083,0.43040807382483653,0.42801257865937603,0.4272589420083126,0.4256479715093452,0.4244557242769141],"twin_dists":[0.11656249987855354,0.1327791312316433,0.1390124021793073,0.14371740111497497,0.14388942617057196,0.14601161963539758,0.1471231077047404,0.14918159027164685,0.15111788862604433,0.15212492632609442,0.1553990617631852,0.15619001429191445,0.15628549053531385,0.15931504000542904,0.16165913252341024,0.1623226624048058,0.16557862604246676,0.16613377125721496,0.16725383583368678,0.1675148642228888,0.16863905981923225,0.1691963722828866,0.1693719702358165,0.1697477566707061,0.17002624835878524],"n_dims_used":44,"mean_confidence":0.92382136258212},"coverage":{"mean_confidence":0.92382136258212,"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}}