{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009182","496:4960009078","490:4900000121","490:4900000083","496:4960006231","490:4900000028","490:4900000431","496:4960004518","496:4960007436","490:4900000141","496:4960006099","490:4900001084","496:4960008676","490:4900000356","487:4870003682","487:4870003683","496:4960005839","496:4960008161","490:4900000127","487:4870003540","487:4870003401","490:4900000090","490:4900000076","496:4960006762","487:4870004125"],"twin_admin_codes":[496,496,490,490,496,490,490,496,496,490,496,490,496,490,487,487,496,496,490,487,487,490,490,496,487],"twin_sims":[0.5944644600000197,0.5339289197705166,0.5157514454901109,0.4958275590125313,0.4803789769039502,0.45871578930889684,0.44884544546242516,0.42562933490928395,0.4253577045311144,0.42045264517718955,0.4138814469592617,0.40896425295791133,0.40819610174833143,0.40772192347361025,0.4052933954120375,0.37712758156597165,0.37418150921325627,0.37332999792123944,0.373027065689677,0.3629926440288453,0.36090344429425836,0.35772725875837386,0.3542348963739239,0.35116129272910396,0.3511258123521063],"twin_dists":[0.132458523655471,0.14549334665371436,0.14945504617528058,0.15383709234794438,0.1572693653959979,0.16214292248063786,0.1643901856283033,0.16975210741649302,0.16981552895879692,0.17096371085358786,0.17251084038804268,0.17367550761601813,0.1738580024416848,0.17397073189490625,0.17454899569619697,0.18137582324976256,0.18210369477645308,0.1823145965505317,0.182389683711462,0.18489426737556505,0.18542009338862803,0.18622248271908207,0.1871089831768226,0.18789293918255123,0.1879020096626989],"n_dims_used":45,"mean_confidence":0.9129273308648004},"coverage":{"mean_confidence":0.9129273308648004,"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}}