{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002469","474:4740001003","474:4740002754","474:4740002656","474:4740002151","474:4740001206","474:4740002047","474:4740002940","487:4870011764","474:4740001935","474:4740001221","474:4740003032","474:4740001105","474:4740001011","474:4740003028","474:4740000905","474:4740001734","487:4870011885","487:4870011652","474:4740003026","486:4860000057","474:4740002454","488:4880005719","474:4740002756","470:4700001241"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,487,487,474,486,474,488,474,470],"twin_sims":[0.29859327229370475,0.24491224094421704,0.2374186277507983,0.23344841658777868,0.2300814678829994,0.19418254368575288,0.19334717592139672,0.19028285476858187,0.18875605182578062,0.18421374292546946,0.16020081538828004,0.154823753867995,0.1452727537736533,0.13657251487638666,0.12100802572829664,0.11887686529079704,0.11341422899250138,0.11228430108451445,0.11216991271640045,0.10799161306728484,0.1059850339225399,0.10488139349997849,0.10391778352273942,0.10080384116243683,0.09997769240165415],"twin_dists":[0.20192646426156066,0.21785300986397593,0.22024586664146883,0.22153360536205424,0.22263698327210854,0.2351378661792401,0.23544692643962986,0.23658865762615705,0.2371623236219888,0.2388884749327321,0.2485546037001456,0.25086075897927995,0.25510617404260627,0.2591573433921396,0.2669164593450944,0.26803697101348867,0.27098108198497356,0.2716036198501211,0.2716669113917701,0.2740137295624505,0.27516584489026924,0.2758067619043223,0.2763706651879938,0.2782212733685935,0.2787197392336316],"n_dims_used":45,"mean_confidence":0.9205548604329427},"coverage":{"mean_confidence":0.9205548604329427,"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}}