{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006844","470:4700001523","470:4700001098","496:4960012637","466:4660007249","470:4700001531","466:4660001594","470:4700002473","496:4960012600","466:4660006446","466:4660001695","466:4660006562","466:4660001600","470:4700001381","470:4700008401","466:4660002689","466:4660002108","470:4700004341","488:4880004692","496:4960012674","466:4660001016","496:4960012277","496:4960004573","488:4880006126","470:4700001986"],"twin_admin_codes":[496,470,470,496,466,470,466,470,496,466,466,466,466,470,470,466,466,470,488,496,466,496,496,488,470],"twin_sims":[0.5074259471343323,0.4461638178069453,0.4275941342715194,0.4218723383538842,0.37013947061711416,0.36076932018213315,0.34125353093980504,0.3320445183652269,0.30923583067471533,0.30876340526166096,0.30571826857478407,0.2987978757590758,0.2956414178867872,0.2807772287543822,0.27332511865530074,0.26384321189193877,0.26322907297260345,0.25561001542721007,0.2375343028974598,0.23604836198919135,0.23551559055314067,0.23473273611836049,0.22828533618343747,0.22281264115591956,0.2226569463265202],"twin_dists":[0.1512805875575757,0.16500389695081158,0.1692938544440045,0.1706308122228324,0.18310694376033504,0.18545390359707226,0.19044485765333904,0.19285256984942886,0.19897950523297603,0.19910906595869043,0.1999469332775574,0.20186923736283838,0.20275466427864824,0.20700165699039913,0.2091820664185957,0.21200992683626826,0.21219524942441165,0.21451730202149866,0.22020855913688994,0.2206887096997394,0.22086134446530697,0.2211154782162748,0.22322994909506874,0.22505596378838644,0.22510834707826535],"n_dims_used":43,"mean_confidence":0.9118058847826581},"coverage":{"mean_confidence":0.9118058847826581,"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}}