{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002759","474:4740002045","474:4740002037","474:4740001111","474:4740001838","474:4740001106","474:4740000897","474:4740002459","474:4740002038","474:4740001736","474:4740001936","474:4740001930","474:4740001220","474:4740003288","474:4740001836","474:4740002364","474:4740002350","474:4740002036","474:4740001623","474:4740002136","474:4740002238","474:4740002758","474:4740003209","474:4740001630","474:4740001735"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5412447515665981,0.4985623528607865,0.43775309955717767,0.43476096441811546,0.3875557823146306,0.36473042013694573,0.3562325791820968,0.3522504389026381,0.33507077321910805,0.3319945079556438,0.30167035968367706,0.2948558585650529,0.29115297501684123,0.28799718521300327,0.28032648612653877,0.27538647204051303,0.27399836266683764,0.2737187462949307,0.2717452472711668,0.2580841571314389,0.25221471000168183,0.24652415245145048,0.23197607234204415,0.23192827623564385,0.23153357967155191],"twin_dists":[0.14390699143068586,0.15323281069112965,0.16693800331576847,0.16762957038914061,0.17882122743102433,0.18445805763974846,0.18660134291321515,0.1876147336400266,0.1920574069696285,0.19286574344215704,0.20106822186013193,0.20297588780739081,0.20402339186677929,0.20492239897846767,0.20713253063032658,0.2085753386298024,0.2089835995811266,0.20906599180159416,0.20964898288656578,0.21375853683200055,0.2155661834441908,0.21734450312030776,0.22201480826077902,0.22203046295219805,0.22215981940110338],"n_dims_used":45,"mean_confidence":0.9203063117133247},"coverage":{"mean_confidence":0.9203063117133247,"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}}