{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002657","498:4980002013","498:4980000365","498:4980002659","498:4980001926","498:4980002431","498:4980001529","498:4980002729","498:4980002094","498:4980001049","498:4980002582","498:4980001438","498:4980001152","498:4980002351","498:4980001738","498:4980002926","498:4980001254","498:4980002346","498:4980002239","498:4980002666","498:4980002920","498:4980001528","498:4980002661","498:4980002991","498:4980002857"],"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":[0.885902217680328,0.8667206341231384,0.8188157804405174,0.8122670203647202,0.8109256350746672,0.8054958563246407,0.7845030246844084,0.765423117874633,0.7641069322259536,0.763965061391128,0.7595718023891861,0.7360770441171932,0.7349879322057934,0.7297974534986171,0.7284896126276043,0.7214185976912091,0.7143707567374639,0.7124672464222253,0.7086561968517657,0.6966583623246456,0.692862743802165,0.691768358635809,0.6912458113612342,0.6812513583249615,0.6782101755659444],"twin_dists":[0.06392904546593124,0.06946490275347186,0.08211851020178146,0.08375165544482205,0.08408386137650901,0.08542093353788861,0.09048530874262936,0.09496418653553149,0.09526938319133146,0.09530225311761319,0.09631757159405513,0.10167115158438077,0.10191650774424933,0.1030827549540328,0.10337583531903631,0.10495525767096275,0.10652133868940226,0.10694299943919287,0.10778561910050793,0.11042541800612653,0.1112567898936555,0.11149618781259256,0.11161044780061269,0.11379020323019512,0.114451488769605],"n_dims_used":44,"mean_confidence":0.9291170293634589},"coverage":{"mean_confidence":0.9291170293634589,"n_dims_used":44,"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}}