{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002427","488:4880001295","488:4880002507","488:4880001835","488:4880002467","488:4880002524","488:4880001918","488:4880002293","488:4880002426","488:4880002423","488:4880002229","488:4880001900","488:4880001478","481:4810001688","488:4880001204","488:4880002647","488:4880001998","488:4880002213","488:4880002358","488:4880001665","488:4880002230","488:4880002479","488:4880001651","481:4810000684","488:4880002218"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,481,488],"twin_sims":[0.8774619953930525,0.8322799787102669,0.8299405799966173,0.765563019156222,0.762569505719379,0.7551414294407355,0.753245454420678,0.7529611156567542,0.7517311892740608,0.7508818675099777,0.7396780536061303,0.7213588511117702,0.7136700899044641,0.7083548968042135,0.6868398431358238,0.6705505959138206,0.6658152834311537,0.658425644196851,0.6582934358512911,0.644453663960473,0.6437645028348102,0.6421518376645584,0.6377707634920863,0.6373942770751598,0.633989420068702],"twin_dists":[0.0664068039702702,0.07869716280012921,0.07929816949661558,0.09493171950887262,0.09562531052021647,0.09733661316997581,0.09777127644173413,0.09783639028795182,0.09811782948147021,0.09831197413814972,0.10085826415167502,0.10496856710702511,0.1066766115748764,0.10785214776637114,0.11257266125335738,0.11611332921443426,0.11713829199477721,0.11873450397725911,0.11876302823325749,0.12174337092163887,0.12189152021804281,0.12223811251380266,0.12317913758041489,0.12325996914490621,0.1239907604633188],"n_dims_used":45,"mean_confidence":0.9310090806749132},"coverage":{"mean_confidence":0.9310090806749132,"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}}