{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006015","470:4700006026","481:4810002884","479:4790003391","470:4700006713","481:4810003196","470:4700005311","479:4790004079","481:4810002420","472:4720002481","481:4810002868","488:4880002251","499:4990001828","472:4720001725","470:4700007623","470:4700005896","481:4810002513","481:4810001361","485:4850003005","488:4880005115","493:4930002415","479:4790002525","470:4700007417","470:4700006711","485:4850004384"],"twin_admin_codes":[470,470,481,479,470,481,470,479,481,472,481,488,499,472,470,470,481,481,485,488,493,479,470,470,485],"twin_sims":[0.4670103816513644,0.4006873363441389,0.3960151814148693,0.38533542211463373,0.37878153577902124,0.3774878227010865,0.35660995496590187,0.34401643309353996,0.33875495073520895,0.3301102912855289,0.3067349529998536,0.3010778358795286,0.29893550033433974,0.295560757332177,0.2921152216468832,0.276512958532111,0.26978028684053357,0.2695079809205915,0.26826510092475825,0.26672404979489156,0.2607114534915194,0.26068928608908937,0.2571286178027451,0.25474376920941644,0.2526733438612024],"twin_dists":[0.1602678317308311,0.1756500337193335,0.1767727492539029,0.17936236571300876,0.18096840457820715,0.18128701111665063,0.18650561142666366,0.1897293220839264,0.19109461190753735,0.1933628717742084,0.19966666039746528,0.20123308602332038,0.20183075715289134,0.2027773633300198,0.20375042694433215,0.2082449497060457,0.2102320495386131,0.21031305816088858,0.2106834488855219,0.21114417829807453,0.21295780906645057,0.21296454379993077,0.21405103262933134,0.21478405903522702,0.2154239795582289],"n_dims_used":43,"mean_confidence":0.9114445531091024},"coverage":{"mean_confidence":0.9114445531091024,"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}}