{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006509","470:4700005389","493:4930004719","493:4930002587","470:4700005816","493:4930000357","493:4930001626","493:4930001080","481:4810000874","493:4930003110","470:4700004748","493:4930001908","493:4930002754","488:4880002215","493:4930002443","493:4930000495","493:4930000198","493:4930000206","493:4930003296","493:4930002264","470:4700005824","493:4930001582","470:4700006101","470:4700005819","493:4930001776"],"twin_admin_codes":[470,470,493,493,470,493,493,493,481,493,470,493,493,488,493,493,493,493,493,493,470,493,470,470,493],"twin_sims":[0.4918663261500255,0.4678313714359856,0.4644523288585728,0.4346809148792147,0.4183500173954432,0.4126062733961868,0.4078782100830482,0.4019225227671513,0.39814571762248036,0.3968035692608285,0.3951026616924483,0.38425326924043474,0.36408374672301363,0.35756963542851344,0.35118851617009467,0.34985434188124426,0.348877687869327,0.34674740386540004,0.33939954729111355,0.33612411822058563,0.3258616685948319,0.322658734222178,0.32139510938106597,0.3135197315860154,0.3128273724809809],"twin_dists":[0.1547140746457133,0.16008287004817162,0.16084485767102422,0.16764809808172754,0.17145762376089962,0.1728122903639779,0.1739335704689251,0.1753542163501041,0.17626003651923358,0.17658287686100238,0.17699273447168176,0.17962664112597004,0.18462026011065266,0.18626239744951203,0.18788597989437206,0.1882273751261377,0.18847771876479544,0.18902505117548632,0.19092673942537303,0.19178155189106258,0.1944895764796408,0.19534435966041394,0.19568288968788944,0.1978098001491715,0.1979982256153584],"n_dims_used":45,"mean_confidence":0.9223496331108941},"coverage":{"mean_confidence":0.9223496331108941,"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}}