{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001440","497:4970001092","497:4970001263","497:4970001186","497:4970001749","497:4970000923","497:4970001748","497:4970000432","497:4970000992","497:4970001756","497:4970001583","497:4970001751","497:4970000621","497:4970000994","497:4970001264","497:4970001511","497:4970001514","497:4970000434","497:4970000625","497:4970000430","497:4970000691","497:4970001916","497:4970001823","497:4970001089","497:4970000995"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6833465257634399,0.6418125598849156,0.6053308236834716,0.5948719330733476,0.5439306598017162,0.5416405970428395,0.5294628531701835,0.5052931201315612,0.49781223390554247,0.4864347173738037,0.47274962265474985,0.471865442156992,0.4693980579400109,0.4666645945265264,0.44477903922560164,0.43991549948327563,0.43505020165834773,0.4256542465633593,0.4241275118626197,0.41656093649396075,0.4161228758188571,0.4136188440347514,0.4089360054527229,0.39843866596087835,0.36265092129777055],"twin_dists":[0.11333410493401636,0.12231101528064815,0.13013140472183787,0.1323712395601288,0.14332560341551798,0.14382127415028184,0.14646390771929188,0.1517494972631526,0.15339846350444034,0.15591999610291005,0.15897712808161876,0.15917562701891294,0.15973021667509835,0.16034576786550658,0.1653213625967792,0.16643937390146724,0.1675626369690611,0.1697462917665137,0.17010297113661493,0.17187871712219746,0.17198194081221468,0.17257288650706157,0.17368221588511376,0.17618963697598294,0.18498016950284837],"n_dims_used":45,"mean_confidence":0.8911427815755208},"coverage":{"mean_confidence":0.8911427815755208,"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}}