{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000390","498:4980001161","498:4980000200","498:4980000640","498:4980001259","498:4980000199","498:4980000287","498:4980000171","498:4980000979","498:4980001260","498:4980000633","498:4980000634","498:4980001066","498:4980000159","498:4980000094","498:4980001735","498:4980000126","498:4980001159","498:4980001160","498:4980002788","498:4980000497","498:4980002790","498:4980001090","498:4980000247","498:4980000657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8281055689392824,0.7874629318826869,0.7853116286579369,0.7828682134764235,0.7749353486639668,0.7679243533432194,0.7648462002583329,0.7608406023575909,0.7604915216243346,0.7476972947537144,0.7441417156042225,0.7323457771734486,0.7199222230483825,0.7150636623119061,0.7145480380900836,0.6922957923181368,0.6869857501699292,0.6844006057795993,0.6799890450409787,0.6728107348712431,0.6618515114935651,0.6608945204868087,0.6588077690041012,0.653128230385337,0.6412453354495904],"twin_dists":[0.0797676020423011,0.08978056759214789,0.09029306653921224,0.09087333874482688,0.09274451156209446,0.09438293601293939,0.09509801788950765,0.09602484345316571,0.0961054209468062,0.09903848428415225,0.09984700990856227,0.10251079805560522,0.1052884220365069,0.10636771287063371,0.1064820401235894,0.11138082812775053,0.11254083021629999,0.11310447679261539,0.11406479124485248,0.11562348796525984,0.11799496381552464,0.11820162814416005,0.11865205333030543,0.11987658571197889,0.12243288744075324],"n_dims_used":45,"mean_confidence":0.9265940348307292},"coverage":{"mean_confidence":0.9265940348307292,"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}}