{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006531","470:4700006537","469:4690004059","470:4700005671","496:4960012500","470:4700006907","499:4990001661","470:4700006894","489:4890001809","496:4960012074","489:4890001893","470:4700006913","466:4660001118","466:4660000627","470:4700006897","470:4700006929","489:4890002141","466:4660001202","469:4690004346","488:4880000646","499:4990001477","470:4700007109","489:4890001810","496:4960012589","466:4660000062"],"twin_admin_codes":[470,470,469,470,496,470,499,470,489,496,489,470,466,466,470,470,489,466,469,488,499,470,489,496,466],"twin_sims":[0.842106054951681,0.695666887335192,0.6284076793345866,0.6229614789999653,0.5955904350227795,0.5890322464534762,0.5840315450069634,0.5700633577208877,0.5629760474195276,0.5585766085849083,0.5577868237437578,0.55301449951607,0.5502556011503233,0.5479651097523704,0.5432311652786288,0.5383041538680314,0.5375928679700139,0.5361752164182335,0.5359795657282433,0.5350180389982261,0.5266179015649063,0.5264291391119345,0.5251778345119561,0.5225512303096772,0.5222667946476178],"twin_dists":[0.07613997830840999,0.11064274947237634,0.12518797836602735,0.12635534104207424,0.13221733590733298,0.1336223998218235,0.1346943431806316,0.13769241086459208,0.13921650866535634,0.14016381775956008,0.1403339871646543,0.14136300215964617,0.1419585037157178,0.1424532696370793,0.14347696470956695,0.14454412402989844,0.1446983363931987,0.14500581310392688,0.1450482606526786,0.1452569142540911,0.14708307623728184,0.14712418383928597,0.1473967684142126,0.14796942393502918,0.14803147625920965],"n_dims_used":43,"mean_confidence":0.9147715014080668},"coverage":{"mean_confidence":0.9147715014080668,"n_dims_used":43,"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}}