{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000530","470:4700001869","488:4880006295","488:4880006407","470:4700000233","470:4700002529","470:4700001136","488:4880006376","488:4880006328","470:4700002215","470:4700000543","470:4700000175","470:4700000295","470:4700000752","470:4700000758","470:4700000775","470:4700001013","470:4700001003","470:4700000638","481:4810001380","488:4880002634","470:4700000757","488:4880002753","488:4880006329","481:4810001083"],"twin_admin_codes":[470,470,488,488,470,470,470,488,488,470,470,470,470,470,470,470,470,470,470,481,488,470,488,488,481],"twin_sims":[0.7851585159152465,0.6460150720175463,0.6301636531950745,0.6226514721577173,0.5798150070522489,0.566831030140324,0.5645611540708549,0.5558680672396716,0.5455331940584568,0.525421846176627,0.5216266387218824,0.5178273930252305,0.5099593479648155,0.5040726558183839,0.5036983699481414,0.4971910990538891,0.49319299328521937,0.49084821892819674,0.48888083462946164,0.4858080628313167,0.4845413094071978,0.4821088392516321,0.4775619494717368,0.4613676392611292,0.4576393091730618],"twin_dists":[0.09032948464592896,0.12140763272169433,0.1248114400478622,0.12642177010261804,0.13559869001242464,0.13838722672413514,0.13887543580015185,0.14074755335226155,0.14297896697845514,0.14734360150787865,0.14817116082484072,0.14900099934132405,0.15072428239867322,0.15201805830843115,0.15210045436177427,0.15353568555107155,0.15442013344288777,0.15493980888717573,0.1553764121765569,0.15605938728904,0.15634132934768805,0.15688336867735428,0.15789889883515965,0.1615421528796197,0.16238715031353992],"n_dims_used":42,"mean_confidence":0.9125421614873976},"coverage":{"mean_confidence":0.9125421614873976,"n_dims_used":42,"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}}