{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003591","473:4730004597","473:4730004501","473:4730003666","473:4730004791","473:4730004122","475:4750009797","475:4750008743","473:4730004692","473:4730004596","473:4730004016","473:4730007911","473:4730003589","473:4730004025","473:4730003350","473:4730004020","473:4730003499","473:4730003590","473:4730003931","475:4750009446","473:4730007686","473:4730003433","473:4730004304","473:4730008606","473:4730003584"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473],"twin_sims":[0.7745353451044165,0.7481556219281453,0.6225043116226602,0.5803471020229852,0.568780437056695,0.5600751670551117,0.5557933067320957,0.5452931500545437,0.5380804520444914,0.5362524011611834,0.5285158477883295,0.5223220197578099,0.5058896555771529,0.49931310587133704,0.4979956295128651,0.4780043770670718,0.4749335130985328,0.4585060477547422,0.45741500706081495,0.44416521316990193,0.44395918310565474,0.44332568174910036,0.441187125171339,0.43918641818994164,0.43442768580489505],"twin_dists":[0.09283836502051256,0.09893406290107333,0.12645330339600888,0.13548454011148822,0.13796813126594853,0.1398410269402863,0.14076367137237947,0.14303087828406386,0.14459262008918047,0.14498906827077318,0.14666993150635466,0.14801942777223595,0.1516182939338972,0.1530670881237921,0.15335795675390498,0.1577999487691876,0.15848737070990124,0.1621904917075388,0.16243806516094753,0.16546220538639123,0.16550949585603028,0.16565495750917542,0.166146596968599,0.16660738551348933,0.16770671765712164],"n_dims_used":45,"mean_confidence":0.9133020189073351},"coverage":{"mean_confidence":0.9133020189073351,"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}}