{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003086","473:4730003215","473:4730004388","473:4730004296","473:4730004378","473:4730003352","473:4730003156","473:4730003214","473:4730003357","473:4730004202","473:4730003499","473:4730003080","473:4730003091","473:4730003432","473:4730003160","473:4730004186","473:4730003022","473:4730003584","473:4730003161","473:4730003505","473:4730003227","473:4730003581","473:4730004011","473:4730003090","473:4730004217"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8101465813430159,0.7967753739957645,0.7888157771550869,0.7671226608324228,0.7633909076769377,0.7084320091220923,0.7080978055846632,0.6796164735490918,0.6779137352236625,0.6558410116995901,0.6530781781222992,0.6494772692446702,0.6465548496874505,0.645657799717305,0.6407481981161517,0.6381836419734649,0.6218431546984704,0.6149285248861119,0.6054748604572723,0.605337174083825,0.6045435897071921,0.6027604205176746,0.5932622873883702,0.5907030449981872,0.585907583966103],"twin_dists":[0.08427645107074994,0.08754397483602631,0.08945750055064663,0.09456942000474143,0.09543522492752933,0.10783512216762889,0.10790890481490754,0.11414580683267801,0.11451590154153539,0.11929194424575043,0.11988736861499862,0.12066275668464191,0.12129154126003998,0.12148446454109253,0.12253968978322423,0.12309048651809222,0.12659496991707517,0.1280761637307738,0.1301005624773803,0.130130044925453,0.13029997382348546,0.13068180705012022,0.13271605271440687,0.13326436897380975,0.13429213008964383],"n_dims_used":45,"mean_confidence":0.9132314046223958},"coverage":{"mean_confidence":0.9132314046223958,"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}}