{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008879","500:5000007760","500:5000007621","500:5000007368","500:5000007752","500:5000003310","500:5000009479","500:5000009928","500:5000006923","498:4980003260","500:5000011107","500:5000010843","500:5000007130","498:4980002651","500:5000010878","498:4980000159","498:4980000622","485:4850009106","500:5000010611","498:4980000874","500:5000009601","498:4980000697","500:5000006179","498:4980000127","500:5000009710"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,498,500,500,500,498,500,498,498,485,500,498,500,498,500,498,500],"twin_sims":[0.4831847412200522,0.4485610545632578,0.4455478346536679,0.4284152760750995,0.3817722575172576,0.37431677540020936,0.36308825898561625,0.32883829081310006,0.29792946729800956,0.29615144954897943,0.29307880368236305,0.2921829711748512,0.2899328745744071,0.289270497385871,0.2886739240627628,0.28165930292943436,0.27541615438885664,0.2752267410726969,0.271959862792245,0.2695051833589569,0.2691742048018531,0.2681187380764945,0.2660930968393144,0.2654040753791419,0.2649577931493217],"twin_dists":[0.15664351501081927,0.16445520494826557,0.1651450668832651,0.16910259554929208,0.18023388140362373,0.18207021386291805,0.18487023906238967,0.19369935481279615,0.202112286785961,0.2026112184220772,0.2034776176209976,0.20373122826501308,0.20437027613695513,0.20455895966922846,0.20472911928469475,0.20674591374712425,0.20856662245240834,0.20862225327074976,0.20958545733191472,0.2103138906736152,0.21041242273381733,0.2107271364085635,0.21133329205357163,0.21154012957620544,0.21167427771287267],"n_dims_used":44,"mean_confidence":0.9205078645185991},"coverage":{"mean_confidence":0.9205078645185991,"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}}