{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002743","488:4880002755","488:4880002676","481:4810002133","488:4880002746","488:4880001942","488:4880002365","488:4880002257","488:4880002256","488:4880001845","488:4880001392","481:4810002049","470:4700001420","488:4880002925","488:4880001861","488:4880002000","488:4880001481","488:4880002919","481:4810001684","488:4880002709","481:4810000687","481:4810001627","488:4880002684","481:4810001082","481:4810001622"],"twin_admin_codes":[488,488,488,481,488,488,488,488,488,488,488,481,470,488,488,488,488,488,481,488,481,481,488,481,481],"twin_sims":[0.6960616706597622,0.6878470884805988,0.6854599261462824,0.6788820634824713,0.6716399871185165,0.6600684635164756,0.6550763552153369,0.636389736281204,0.636149069725483,0.6230203685068019,0.6194625942141063,0.6096904666764308,0.6056955114085427,0.5977117129689731,0.5973045373376066,0.5966326219590233,0.5957124844093791,0.5953142636051939,0.5633640831948729,0.5622459758660583,0.5402901865387383,0.5365176140643778,0.535754197181669,0.5339124403859684,0.5253817837100201],"twin_dists":[0.11055622701548154,0.11235287503255084,0.1128735935339004,0.11430546590078396,0.11587727755635358,0.11837996706591912,0.11945678239416443,0.12347561830149369,0.12352727781964179,0.1263427218377197,0.1271049911643394,0.129197881724849,0.1300533150734381,0.1317629930239458,0.13185019945779455,0.13199411016567095,0.13219119349746308,0.13227649123591867,0.13913300232566672,0.1393736423118391,0.144113743092227,0.14493153532173583,0.14509715947071147,0.14549692484426024,0.1473523302098193],"n_dims_used":45,"mean_confidence":0.9241837395562066},"coverage":{"mean_confidence":0.9241837395562066,"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}}