{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000577","474:4740000741","474:4740000442","474:4740000839","474:4740000842","474:4740000850","474:4740000405","474:4740000571","487:4870013235","470:4700004756","474:4740000849","474:4740001157","474:4740000377","487:4870013028","474:4740001155","470:4700004596","474:4740000573","474:4740001048","474:4740003661","487:4870006363","474:4740003189","470:4700004251","474:4740000646","470:4700003543","474:4740000566"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,470,474,474,474,487,474,470,474,474,474,487,474,470,474,470,474],"twin_sims":[0.6181728340347662,0.6015414379508603,0.5752631732765575,0.49559975403542494,0.4531130196838021,0.42407702576652023,0.3973927303422419,0.3566264949564797,0.3546926739023671,0.34656675614918014,0.3399629939154894,0.33922197844691143,0.3279815814261492,0.31806691152269323,0.3149814949680872,0.3019666252309819,0.29003528284743396,0.28953293884852643,0.28685710899712047,0.2868137143894183,0.28103382672334004,0.278401525572663,0.2755043079210356,0.2743410593579493,0.27216184428662016],"twin_dists":[0.12738127769801952,0.13094283758814856,0.13657556256381412,0.15388747115229043,0.1634163450495755,0.17011477493870364,0.1764410985646568,0.18650141680884974,0.186992524758141,0.18907154629085166,0.19078014111020858,0.1909729666165573,0.19392638445455032,0.19657811190795613,0.1974127570138593,0.2009858595437306,0.20434112726008147,0.20448417028470947,0.2052486255869226,0.20526105805298198,0.206927210379452,0.2076928884419652,0.20854073968872486,0.20888269036230928,0.20952569961308157],"n_dims_used":45,"mean_confidence":0.9214608086480035},"coverage":{"mean_confidence":0.9214608086480035,"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}}