{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001342","497:4970000770","497:4970000776","497:4970000634","497:4970000367","497:4970000760","497:4970001825","497:4970000203","497:4970000315","497:4970001423","497:4970000844","497:4970000754","497:4970001441","497:4970000318","497:4970001277","491:4910005967","497:4970000922","497:4970000698","497:4970000316","497:4970000258","497:4970001600","491:4910005965","497:4970000841","497:4970000688","497:4970000921"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,491,497,497,497],"twin_sims":[0.53493479976607,0.4745049314763181,0.4238751882792201,0.3800545423778226,0.37382041909797087,0.3563510859801326,0.3092900974785482,0.2987177724603579,0.2916291445262896,0.25240478638427744,0.25201069476755583,0.23372798134784634,0.2114535432153956,0.20787205183100443,0.1759654082547225,0.17169665340148266,0.16562236159959512,0.16394287070921273,0.15976900018889992,0.1570275193467191,0.15204951506239373,0.1517072038286953,0.14617313120156697,0.13778633092218864,0.13235775342072778],"twin_dists":[0.1452749808902101,0.15858342531731598,0.1701619710126868,0.18065541220911013,0.18219310048493886,0.1865712748593318,0.1989646300639279,0.20189163924813391,0.2038882477804661,0.21550722845018078,0.21562949327956427,0.22144246116871005,0.22894407519657198,0.23019918744373008,0.2421013617381939,0.24380634310795213,0.24628565889528156,0.24698270971094338,0.24873770234126436,0.2499086317349814,0.25207356967355654,0.2522243400287945,0.2546973156353969,0.25858079699203534,0.2611896233400461],"n_dims_used":45,"mean_confidence":0.8915286593967013},"coverage":{"mean_confidence":0.8915286593967013,"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}}