{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001482","485:4850002433","485:4850001777","485:4850003087","485:4850002902","485:4850001147","485:4850001768","485:4850002270","489:4890000828","485:4850001337","485:4850002530","485:4850002988","481:4810005831","485:4850002082","481:4810005690","485:4850002022","470:4700001960","485:4850002698","485:4850002914","485:4850004538","489:4890001075","485:4850002018","485:4850004036","489:4890000307","485:4850001380"],"twin_admin_codes":[485,485,485,485,485,485,485,485,489,485,485,485,481,485,481,485,470,485,485,485,489,485,485,489,485],"twin_sims":[0.7020268884994272,0.5269747377771345,0.5169911090683084,0.49925196095539,0.4071215398312799,0.4070166439672377,0.4054468034954767,0.37664812751073873,0.31896069467157484,0.31233066241896146,0.3108630751569439,0.3106706562765303,0.3099393727469123,0.3037920351862745,0.29983322888475666,0.29627139813733916,0.2903727685897388,0.28356855169370626,0.2806831106254488,0.2724078012609942,0.27065022839345243,0.261284601673718,0.26079023499169035,0.2596034397235046,0.2595945528881056],"twin_dists":[0.10924653615305108,0.14700537535998912,0.14918385641940848,0.15308058274529052,0.17411354827364,0.1741385099779731,0.1745124217031503,0.18149408972131129,0.1963371863135527,0.19813355161159665,0.19853410697093066,0.19858670482549534,0.19878677207930082,0.20047942679465405,0.2015800039690072,0.20257750415817202,0.20424511073165913,0.2061940124410608,0.20702897376482596,0.20945296828574636,0.20997358771960942,0.21278380417575865,0.21293387717346957,0.21329487907264416,0.2132975861996718],"n_dims_used":45,"mean_confidence":0.9054819742838541},"coverage":{"mean_confidence":0.9054819742838541,"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}}