{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003838","474:4740003835","474:4740003672","474:4740003427","474:4740004363","487:4870011471","474:4740001096","474:4740003591","474:4740003669","478:4780004312","474:4740003750","474:4740003431","474:4740003756","474:4740003849","474:4740003590","474:4740001202","474:4740003922","474:4740003509","474:4740005244","486:4860002397","474:4740004368","474:4740003932","474:4740003759","474:4740004367","474:4740003915"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,478,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474],"twin_sims":[0.7358646184071488,0.6935052259753268,0.6398634440198436,0.551765499132944,0.5483567567272437,0.5395181248014693,0.5325488636009672,0.5320199947181451,0.5270161729635369,0.5197995804838196,0.4977941756624282,0.4955931866593848,0.49506416957030125,0.49083824553218625,0.48888094260254156,0.4817557563840945,0.48116116454632296,0.47242616563485457,0.4634821365437935,0.46167049880100297,0.45784769360846117,0.45650909224918357,0.45462238435139835,0.44956027733047277,0.44850486168294346],"twin_dists":[0.1017190249757229,0.1111161824607174,0.12272974048025567,0.14163253708486015,0.1423686461341238,0.1442810160581507,0.1457930783219073,0.14590798465484406,0.14699635362157384,0.14857005174032936,0.15340245227305252,0.15388892361857248,0.154005941306186,0.1549420208704193,0.15537638820064875,0.1569621190161493,0.15709477582049844,0.15904972996628847,0.16106399453727613,0.16147361895797038,0.16233985671330622,0.16264379264919818,0.16307272829024397,0.16422682434688318,0.16446805396921202],"n_dims_used":45,"mean_confidence":0.9235975477430556},"coverage":{"mean_confidence":0.9235975477430556,"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}}