{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000931","481:4810005742","481:4810005517","485:4850001032","481:4810005520","485:4850001089","485:4850001152","481:4810005514","485:4850001684","481:4810005521","485:4850004103","485:4850001326","481:4810005642","485:4850000932","481:4810004112","489:4890000663","481:4810005451","485:4850001925","485:4850001261","485:4850006012","485:4850000930","485:4850001322","485:4850001085","481:4810005787","489:4890000779"],"twin_admin_codes":[485,481,481,485,481,485,485,481,485,481,485,485,481,485,481,489,481,485,485,485,485,485,485,481,489],"twin_sims":[0.756710652860158,0.7379593248458404,0.7101123929993919,0.639180126785956,0.6352277695540945,0.632525194399449,0.6183745190708262,0.614287420829233,0.6118020346742568,0.602075951762528,0.597807526323733,0.5976353505257607,0.5972277982316293,0.5713123582730271,0.5565389983604482,0.5526322802892086,0.5477554182704099,0.5448585030634562,0.5413640038960341,0.5393770914941476,0.5373062968713305,0.535139465074989,0.5308242142538254,0.5259362572531062,0.5211718052807875],"twin_dists":[0.09697621560839478,0.10124656707483484,0.1074639021417037,0.1228764996895511,0.12372501770753785,0.12430491008478485,0.12733807521883747,0.12821346578324463,0.1287457160098101,0.13082837691328944,0.1317424725430648,0.13177934774274652,0.13186663517479494,0.13742404622655535,0.14060291805674754,0.14144547508544342,0.1424985820507309,0.14312488415351077,0.1438811670389355,0.1443115768729382,0.14476047844341156,0.1452305603757592,0.14616787733221284,0.14723153617799659,0.1482704314113017],"n_dims_used":45,"mean_confidence":0.9184909396701388},"coverage":{"mean_confidence":0.9184909396701388,"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}}