{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001344","488:4880001613","488:4880001614","488:4880001783","481:4810000221","488:4880001947","481:4810000467","481:4810000167","481:4810000074","481:4810000275","481:4810000224","488:4880001607","481:4810000363","481:4810000763","481:4810000308","488:4880001946","481:4810000353","481:4810000276","488:4880001255","481:4810001153","481:4810000825","488:4880001524","481:4810000522","488:4880001345","488:4880005213"],"twin_admin_codes":[488,488,488,488,481,488,481,481,481,481,481,488,481,481,481,488,481,481,488,481,481,488,481,488,488],"twin_sims":[0.9218592926158161,0.841741776434436,0.7846985552351022,0.7746896798299622,0.7646736657682077,0.743134299561067,0.7431094962989966,0.7424543868968874,0.7414576885692405,0.7313058542823415,0.7236155029924527,0.7184691366367212,0.7139591240547294,0.7013356955138106,0.6997243144578635,0.682472075964967,0.6544107740604526,0.6497782803303145,0.6486520699472068,0.6465805892831333,0.6349156900722003,0.6248057896826795,0.6189149002227653,0.604358762197212,0.5941388137293349],"twin_dists":[0.05239036951804847,0.07623576883494915,0.09043884148621047,0.09280215872845271,0.09513802486173904,0.10007560300962211,0.10008122844336093,0.10022976229156406,0.10045557462969217,0.10274434657711189,0.10446545446094901,0.10561160285480391,0.10661256843775582,0.10939852001843878,0.10975260351873987,0.11352451693290945,0.11960023419629764,0.12059796653611017,0.12084034970962011,0.12128600502153324,0.12379199307127546,0.12596009760463459,0.1272223186165756,0.1303395508172306,0.13252828143248496],"n_dims_used":45,"mean_confidence":0.9235922071668837},"coverage":{"mean_confidence":0.9235922071668837,"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}}